diff --git a/DEPS b/DEPS
index 64d4d8d0f26d6..4e781689a848f 100644
--- a/DEPS
+++ b/DEPS
@@ -51,6 +51,7 @@ gclient_gn_args = [
 
 
 vars = {
+  "buildspec_platforms": "win, win64, android",
   # Variable that can be used to support multiple build scenarios, like having
   # Chromium specific targets in a client project's GN file or sync dependencies
   # conditionally etc.
@@ -232,7 +233,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.
-  'v8_revision': 'refs/heads/chromium/4598',
+  'v8_revision': '016798114a416a357e12b76d00ce57fb45637090',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client
   # and whatever else without interference from each other.
@@ -240,7 +241,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ANGLE
   # and whatever else without interference from each other.
-  'angle_revision': 'refs/heads/chromium/4598',
+  'angle_revision': '7c072f7ed7ab788109f849e87026236e490d5875',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.
@@ -248,7 +249,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling PDFium
   # and whatever else without interference from each other.
-  'pdfium_revision': 'refs/heads/chromium/4598',
+  'pdfium_revision': 'c716d47fba24d8da451d3db291ede1eb9d596bcb',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling BoringSSL
   # and whatever else without interference from each other.
@@ -307,7 +308,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling devtools-frontend
   # and whatever else without interference from each other.
-  'devtools_frontend_revision': 'refs/heads/chromium/4598',
+  'devtools_frontend_revision': '5ea47df09c1201ff55c15c665a870f26add07553',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libprotobuf-mutator
   # and whatever else without interference from each other.
@@ -347,7 +348,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.
-  'dawn_revision': 'refs/heads/chromium/4598',
+  'dawn_revision': '616bfb832e44a09e3a6e153fe4b0298a025a26a7',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.
@@ -1511,7 +1512,7 @@ deps = {
   },
 
   'src/third_party/requests/src': {
-      'url': Var('chromium_git') + '/external/github.com/kennethreitz/requests.git' + '@' + 'refs/tags/v2.23.0',
+      'url': Var('chromium_git') + '/external/github.com/kennethreitz/requests.git' + '@' + 'c7e0fc087ceeadb8b4c84a0953a422c474093d6d',
       'condition': 'checkout_android',
   },
 
@@ -1582,7 +1583,7 @@ deps = {
   'src/third_party/usrsctp/usrsctplib':
     Var('chromium_git') + '/external/github.com/sctplab/usrsctp' + '@' + '1ade45cbadfd19298d2c47dc538962d4425ad2dd',
 
-  'src/third_party/vulkan-deps': '{chromium_git}/vulkan-deps@refs/heads/chromium/4598',
+  'src/third_party/vulkan-deps': '{chromium_git}/vulkan-deps@4f32520bef0e26366cafeae994e29c2be50ec425',
 
   'src/third_party/vulkan_memory_allocator':
     Var('chromium_git') + '/external/github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator.git' + '@' + 'f67d7fa397e83060b76a1ec53579116a0bbdff7a',
@@ -1621,7 +1622,7 @@ deps = {
     Var('chromium_git') + '/external/github.com/gpuweb/cts.git' + '@' + '26da66e2987afd8fb426c8b83f7b96d500c3fb01',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'refs/branch-heads/4598',
+    Var('webrtc_git') + '/src.git' + '@' + '363b1745670c15ee85b952cb63ef94b36deef133',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),
@@ -1682,7 +1683,7 @@ deps = {
     Var('chromium_git') + '/v8/v8.git' + '@' +  Var('v8_revision'),
 
   'src-internal': {
-    'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git@refs/heads/chromium/4598',
+    'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git@0c489238f331d184760ab5504b018276f219367e',
     'condition': 'checkout_src_internal',
   },