diff --git a/DEPS b/DEPS
index aa3dc7026f0e5..5a6f7d2b80299 100644
--- a/DEPS
+++ b/DEPS
@@ -23,7 +23,7 @@ vars = {
   'fuchsia_git': 'https://fuchsia.googlesource.com',
   'github_git': 'https://github.com',
   'skia_git': 'https://skia.googlesource.com',
-  'skia_revision': '9874bf1bcecd0113087bd8a51cf838da0efa3bfe',
+  'skia_revision': '52e16d984898f18c84de773507da875a7954b922',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the
diff --git a/travis/licenses_golden/licenses_third_party b/travis/licenses_golden/licenses_third_party
index a7c8651437843..82b715094dc42 100644
--- a/travis/licenses_golden/licenses_third_party
+++ b/travis/licenses_golden/licenses_third_party
@@ -1,4 +1,4 @@
-Signature: 5e7a29bc2be55a7311df8f5a7dff2d34
+Signature: 35f9050d548a4901197f2e7d61e60f2d
 
 UNUSED LICENSES:
 
@@ -13984,7 +13984,6 @@ FILE: ../../../third_party/skia/bench/StreamBench.cpp
 FILE: ../../../third_party/skia/bench/SwizzleBench.cpp
 FILE: ../../../third_party/skia/bench/TileImageFilterBench.cpp
 FILE: ../../../third_party/skia/bench/pack_int_uint16_t_Bench.cpp
-FILE: ../../../third_party/skia/debugger/QT/SkRasterWidget.h
 FILE: ../../../third_party/skia/experimental/svg/model/SkPEG.h
 FILE: ../../../third_party/skia/experimental/svg/model/SkSVGAttribute.cpp
 FILE: ../../../third_party/skia/experimental/svg/model/SkSVGAttribute.h
@@ -14029,7 +14028,6 @@ FILE: ../../../third_party/skia/experimental/svg/model/SkSVGTransformableNode.h
 FILE: ../../../third_party/skia/experimental/svg/model/SkSVGTypes.h
 FILE: ../../../third_party/skia/experimental/svg/model/SkSVGValue.cpp
 FILE: ../../../third_party/skia/experimental/svg/model/SkSVGValue.h
-FILE: ../../../third_party/skia/experimental/tools/generate-unicode-test-txt
 FILE: ../../../third_party/skia/experimental/xps_to_png/xps_to_png.cs
 FILE: ../../../third_party/skia/fuzz/Fuzz.h
 FILE: ../../../third_party/skia/fuzz/FuzzGradients.cpp
@@ -17177,26 +17175,9 @@ FILE: ../../../third_party/skia/animations/redcross#1.jpg
 FILE: ../../../third_party/skia/animations/text#1.xml
 FILE: ../../../third_party/skia/bench/microbench.json
 FILE: ../../../third_party/skia/bench/skpbench.json
-FILE: ../../../third_party/skia/debugger/QT/Icons/.qrc
-FILE: ../../../third_party/skia/debugger/QT/Icons/blank.png
-FILE: ../../../third_party/skia/debugger/QT/Icons/breakpoint.png
-FILE: ../../../third_party/skia/debugger/QT/Icons/breakpoint_16x16.png
-FILE: ../../../third_party/skia/debugger/QT/Icons/delete.png
-FILE: ../../../third_party/skia/debugger/QT/Icons/inspector.png
-FILE: ../../../third_party/skia/debugger/QT/Icons/next.png
-FILE: ../../../third_party/skia/debugger/QT/Icons/pause.png
-FILE: ../../../third_party/skia/debugger/QT/Icons/play.png
-FILE: ../../../third_party/skia/debugger/QT/Icons/previous.png
-FILE: ../../../third_party/skia/debugger/QT/Icons/profile.png
-FILE: ../../../third_party/skia/debugger/QT/Icons/reload.png
-FILE: ../../../third_party/skia/debugger/QT/Icons/rewind.png
-FILE: ../../../third_party/skia/debugger/QT/Icons/skia.png
-FILE: ../../../third_party/skia/debugger/QT/SkIcons.qrc
-FILE: ../../../third_party/skia/debugger/QT/qrc_SkIcons.cpp
 FILE: ../../../third_party/skia/docs/SkAutoCanvasRestore_Reference.bmh
 FILE: ../../../third_party/skia/docs/SkBitmap_Reference.bmh
 FILE: ../../../third_party/skia/docs/SkCanvas_Reference.bmh
-FILE: ../../../third_party/skia/docs/SkIPoint16_Reference.bmh
 FILE: ../../../third_party/skia/docs/SkIPoint_Reference.bmh
 FILE: ../../../third_party/skia/docs/SkIRect_Reference.bmh
 FILE: ../../../third_party/skia/docs/SkImageInfo_Reference.bmh
@@ -17242,6 +17223,7 @@ FILE: ../../../third_party/skia/infra/bots/assets/go/VERSION
 FILE: ../../../third_party/skia/infra/bots/assets/linux_vulkan_intel_driver_debug/VERSION
 FILE: ../../../third_party/skia/infra/bots/assets/linux_vulkan_intel_driver_release/VERSION
 FILE: ../../../third_party/skia/infra/bots/assets/linux_vulkan_sdk/VERSION
+FILE: ../../../third_party/skia/infra/bots/assets/mips64el_toolchain_linux/VERSION
 FILE: ../../../third_party/skia/infra/bots/assets/node/VERSION
 FILE: ../../../third_party/skia/infra/bots/assets/procdump_win/VERSION
 FILE: ../../../third_party/skia/infra/bots/assets/protoc/VERSION
@@ -17301,12 +17283,14 @@ FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.e
 FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Build-Debian9-Clang-arm64-Release-Android_ASAN.json
 FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Build-Debian9-Clang-universal-devrel-Android_SKQP.json
 FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-Chromebook_GLES.json
+FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-SK_CPU_LIMIT_SSE41.json
 FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-SK_USE_DISCARDABLE_SCALEDIMAGECACHE.json
 FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Build-Debian9-Clang-x86_64-Release-Fast.json
 FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Build-Debian9-Clang-x86_64-Release-Mini.json
 FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Build-Debian9-Clang-x86_64-Release-NoDEPS.json
 FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Build-Debian9-Clang-x86_64-Release-Vulkan.json
 FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Build-Debian9-EMCC-wasm-Release.json
+FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Build-Debian9-GCC-loongson3a-Release.json
 FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Build-Debian9-GCC-x86_64-Debug-EmbededResouces.json
 FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Build-Debian9-GCC-x86_64-Release-ANGLE.json
 FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Build-Debian9-GCC-x86_64-Release-Flutter_Android.json
@@ -17345,6 +17329,7 @@ FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.e
 FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Test-Debian9-Clang-GCE-CPU-AVX2-x86_64-Debug-All-SafeStack.json
 FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Test-Debian9-Clang-GCE-CPU-AVX2-x86_64-Release-All-TSAN.json
 FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Test-Debian9-GCC-GCE-CPU-AVX2-x86_64-Release-All.json
+FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Test-Mac-Clang-MacMini7.1-CPU-AVX-x86_64-Debug-All-ASAN.json
 FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Test-Ubuntu16-Clang-NUC7i5BNK-GPU-IntelIris640-x86_64-Debug-All-Vulkan.json
 FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Test-Ubuntu17-GCC-Golo-GPU-QuadroP400-x86_64-Release-All-Valgrind_AbandonGpuContext_SK_CPU_LIMIT_SSE41.json
 FILE: ../../../third_party/skia/infra/bots/recipe_modules/flavor/examples/full.expected/Test-Win10-Clang-Golo-GPU-QuadroP400-x86_64-Release-All-Vulkan_ProcDump.json
@@ -18082,8 +18067,6 @@ FILE: ../../../third_party/skia/bench/RotatedRectBench.cpp
 FILE: ../../../third_party/skia/bench/SKPBench.cpp
 FILE: ../../../third_party/skia/bench/SKPBench.h
 FILE: ../../../third_party/skia/bench/nanobench.cpp
-FILE: ../../../third_party/skia/debugger/QT/SkDrawCommandGeometryWidget.cpp
-FILE: ../../../third_party/skia/debugger/QT/SkDrawCommandGeometryWidget.h
 FILE: ../../../third_party/skia/dm/DMGpuSupport.h
 FILE: ../../../third_party/skia/dm/DMJsonWriter.cpp
 FILE: ../../../third_party/skia/dm/DMJsonWriter.h
@@ -18341,22 +18324,6 @@ FILE: ../../../third_party/skia/bench/MorphologyBench.cpp
 FILE: ../../../third_party/skia/bench/RTreeBench.cpp
 FILE: ../../../third_party/skia/bench/RefCntBench.cpp
 FILE: ../../../third_party/skia/bench/TableBench.cpp
-FILE: ../../../third_party/skia/debugger/QT/SkCanvasWidget.cpp
-FILE: ../../../third_party/skia/debugger/QT/SkCanvasWidget.h
-FILE: ../../../third_party/skia/debugger/QT/SkDebuggerGUI.cpp
-FILE: ../../../third_party/skia/debugger/QT/SkDebuggerGUI.h
-FILE: ../../../third_party/skia/debugger/QT/SkGLWidget.cpp
-FILE: ../../../third_party/skia/debugger/QT/SkGLWidget.h
-FILE: ../../../third_party/skia/debugger/QT/SkInspectorWidget.cpp
-FILE: ../../../third_party/skia/debugger/QT/SkInspectorWidget.h
-FILE: ../../../third_party/skia/debugger/QT/SkListWidget.cpp
-FILE: ../../../third_party/skia/debugger/QT/SkListWidget.h
-FILE: ../../../third_party/skia/debugger/QT/SkRasterWidget.cpp
-FILE: ../../../third_party/skia/debugger/QT/SkSettingsWidget.cpp
-FILE: ../../../third_party/skia/debugger/QT/SkSettingsWidget.h
-FILE: ../../../third_party/skia/debugger/SkDebugger.cpp
-FILE: ../../../third_party/skia/debugger/SkDebugger.h
-FILE: ../../../third_party/skia/debugger/debuggermain.cpp
 FILE: ../../../third_party/skia/gm/bigmatrix.cpp
 FILE: ../../../third_party/skia/gm/blurrect.cpp
 FILE: ../../../third_party/skia/gm/colorfilterimagefilter.cpp
@@ -19298,6 +19265,7 @@ FILE: ../../../third_party/skia/experimental/svg/model/SkSVGRadialGradient.cpp
 FILE: ../../../third_party/skia/experimental/svg/model/SkSVGRadialGradient.h
 FILE: ../../../third_party/skia/experimental/svg/model/SkSVGUse.cpp
 FILE: ../../../third_party/skia/experimental/svg/model/SkSVGUse.h
+FILE: ../../../third_party/skia/experimental/tools/gerrit-change-id-to-number
 FILE: ../../../third_party/skia/fuzz/FuzzCanvas.cpp
 FILE: ../../../third_party/skia/gm/alpha_image.cpp
 FILE: ../../../third_party/skia/gm/atlastext.cpp
@@ -19465,7 +19433,6 @@ FILE: ../../../third_party/skia/src/gpu/ccpr/GrCCPathProcessor.cpp
 FILE: ../../../third_party/skia/src/gpu/ccpr/GrCCPathProcessor.h
 FILE: ../../../third_party/skia/src/gpu/ccpr/GrCCQuadraticShader.cpp
 FILE: ../../../third_party/skia/src/gpu/ccpr/GrCCQuadraticShader.h
-FILE: ../../../third_party/skia/src/gpu/ccpr/GrCCTriangleShader.h
 FILE: ../../../third_party/skia/src/gpu/ccpr/GrCoverageCountingPathRenderer.cpp
 FILE: ../../../third_party/skia/src/gpu/ccpr/GrCoverageCountingPathRenderer.h
 FILE: ../../../third_party/skia/src/gpu/effects/GrAtlasedShaderHelpers.h
@@ -19702,14 +19669,17 @@ FILE: ../../../third_party/skia/experimental/sksg/paint/SkSGGradient.cpp
 FILE: ../../../third_party/skia/experimental/sksg/paint/SkSGGradient.h
 FILE: ../../../third_party/skia/fuzz/FuzzCommon.cpp
 FILE: ../../../third_party/skia/fuzz/FuzzPathMeasure.cpp
+FILE: ../../../third_party/skia/fuzz/FuzzRegionOp.cpp
 FILE: ../../../third_party/skia/fuzz/oss_fuzz/FuzzImageFilterDeserialize.cpp
 FILE: ../../../third_party/skia/fuzz/oss_fuzz/FuzzPathDeserialize.cpp
 FILE: ../../../third_party/skia/fuzz/oss_fuzz/FuzzRegionDeserialize.cpp
 FILE: ../../../third_party/skia/fuzz/oss_fuzz/FuzzRegionSetPath.cpp
 FILE: ../../../third_party/skia/gm/hugepath.cpp
+FILE: ../../../third_party/skia/gm/localmatrixshader.cpp
 FILE: ../../../third_party/skia/gm/makeRasterImage.cpp
 FILE: ../../../third_party/skia/gm/orientation.cpp
 FILE: ../../../third_party/skia/gm/pathmeasure.cpp
+FILE: ../../../third_party/skia/gm/polygonoffset.cpp
 FILE: ../../../third_party/skia/gm/scaledemoji.cpp
 FILE: ../../../third_party/skia/gm/shadermaskfilter.cpp
 FILE: ../../../third_party/skia/gm/sharedcorners.cpp
@@ -19719,6 +19689,7 @@ FILE: ../../../third_party/skia/include/core/SkCoverageMode.h
 FILE: ../../../third_party/skia/include/effects/SkShaderMaskFilter.h
 FILE: ../../../third_party/skia/include/effects/SkTrimPathEffect.h
 FILE: ../../../third_party/skia/include/private/GrSurfaceProxyRef.h
+FILE: ../../../third_party/skia/include/private/GrVkTypesPriv.h
 FILE: ../../../third_party/skia/include/private/SkSafe32.h
 FILE: ../../../third_party/skia/infra/cts/run_testlab.go
 FILE: ../../../third_party/skia/samplecode/SampleAnimatedImage.cpp
@@ -19732,6 +19703,7 @@ FILE: ../../../third_party/skia/src/core/SkCubicMap.cpp
 FILE: ../../../third_party/skia/src/core/SkCubicMap.h
 FILE: ../../../third_party/skia/src/core/SkDeferredDisplayList.cpp
 FILE: ../../../third_party/skia/src/core/SkGlyph.cpp
+FILE: ../../../third_party/skia/src/core/SkIPoint16.h
 FILE: ../../../third_party/skia/src/core/SkMaskFilterBase.h
 FILE: ../../../third_party/skia/src/core/SkPath_serial.cpp
 FILE: ../../../third_party/skia/src/core/SkRRectPriv.h
@@ -19739,11 +19711,9 @@ FILE: ../../../third_party/skia/src/core/SkRectPriv.h
 FILE: ../../../third_party/skia/src/core/SkRemoteGlyphCache.cpp
 FILE: ../../../third_party/skia/src/core/SkRemoteGlyphCache.h
 FILE: ../../../third_party/skia/src/core/SkSafeRange.h
+FILE: ../../../third_party/skia/src/core/SkSurfaceCharacterization.cpp
 FILE: ../../../third_party/skia/src/core/SkTypeface_remote.cpp
 FILE: ../../../third_party/skia/src/core/SkTypeface_remote.h
-FILE: ../../../third_party/skia/src/effects/GrAlphaThresholdFragmentProcessor.cpp
-FILE: ../../../third_party/skia/src/effects/GrAlphaThresholdFragmentProcessor.fp
-FILE: ../../../third_party/skia/src/effects/GrAlphaThresholdFragmentProcessor.h
 FILE: ../../../third_party/skia/src/effects/SkShaderMaskFilter.cpp
 FILE: ../../../third_party/skia/src/effects/SkTrimPE.h
 FILE: ../../../third_party/skia/src/effects/SkTrimPathEffect.cpp
@@ -19759,6 +19729,9 @@ FILE: ../../../third_party/skia/src/gpu/GrUninstantiateProxyTracker.h
 FILE: ../../../third_party/skia/src/gpu/effects/GrAARectEffect.cpp
 FILE: ../../../third_party/skia/src/gpu/effects/GrAARectEffect.fp
 FILE: ../../../third_party/skia/src/gpu/effects/GrAARectEffect.h
+FILE: ../../../third_party/skia/src/gpu/effects/GrAlphaThresholdFragmentProcessor.cpp
+FILE: ../../../third_party/skia/src/gpu/effects/GrAlphaThresholdFragmentProcessor.fp
+FILE: ../../../third_party/skia/src/gpu/effects/GrAlphaThresholdFragmentProcessor.h
 FILE: ../../../third_party/skia/src/gpu/effects/GrArithmeticFP.cpp
 FILE: ../../../third_party/skia/src/gpu/effects/GrArithmeticFP.fp
 FILE: ../../../third_party/skia/src/gpu/effects/GrArithmeticFP.h
@@ -19800,6 +19773,8 @@ FILE: ../../../third_party/skia/src/gpu/effects/GrYUVtoRGBEffect.fp
 FILE: ../../../third_party/skia/src/gpu/effects/GrYUVtoRGBEffect.h
 FILE: ../../../third_party/skia/src/gpu/text/GrAtlasManager.cpp
 FILE: ../../../third_party/skia/src/gpu/text/GrAtlasManager.h
+FILE: ../../../third_party/skia/src/gpu/vk/GrVkImageLayout.h
+FILE: ../../../third_party/skia/src/gpu/vk/GrVkTypesPriv.cpp
 FILE: ../../../third_party/skia/src/opts/SkOpts_hsw.cpp
 FILE: ../../../third_party/skia/src/opts/SkRasterPipeline_opts.h
 FILE: ../../../third_party/skia/src/pdf/SkClusterator.cpp
@@ -19921,8 +19896,8 @@ FILE: ../../../third_party/skia/fuzz/oss_fuzz/FuzzDrawFunctions.cpp
 FILE: ../../../third_party/skia/fuzz/oss_fuzz/FuzzGradients.cpp
 FILE: ../../../third_party/skia/fuzz/oss_fuzz/FuzzImage.cpp
 FILE: ../../../third_party/skia/fuzz/oss_fuzz/FuzzJPEGEncoder.cpp
+FILE: ../../../third_party/skia/fuzz/oss_fuzz/FuzzMockGPUCanvas.cpp
 FILE: ../../../third_party/skia/fuzz/oss_fuzz/FuzzNullCanvas.cpp
-FILE: ../../../third_party/skia/fuzz/oss_fuzz/FuzzNullGLCanvas.cpp
 FILE: ../../../third_party/skia/fuzz/oss_fuzz/FuzzPNGEncoder.cpp
 FILE: ../../../third_party/skia/fuzz/oss_fuzz/FuzzPathMeasure.cpp
 FILE: ../../../third_party/skia/fuzz/oss_fuzz/FuzzRasterN32Canvas.cpp
@@ -20121,7 +20096,6 @@ FILE: ../../../third_party/skia/src/core/SkXfermode.cpp
 FILE: ../../../third_party/skia/src/core/SkXfermodePriv.h
 FILE: ../../../third_party/skia/src/effects/Sk1DPathEffect.cpp
 FILE: ../../../third_party/skia/src/effects/Sk2DPathEffect.cpp
-FILE: ../../../third_party/skia/src/effects/SkBlurMaskFilter.cpp
 FILE: ../../../third_party/skia/src/effects/SkCornerPathEffect.cpp
 FILE: ../../../third_party/skia/src/effects/SkDashPathEffect.cpp
 FILE: ../../../third_party/skia/src/effects/SkDiscretePathEffect.cpp