Update DEPS for 4697 branching

# This is an automated release commit.
# Do not revert without consulting chrome-pmo@google.com.
NOAUTOREVERT=true

Change-Id: I86ef77ddb1d3f524dcea3d46eb427d3111ff6e0d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3271894
Bot-Commit: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/4697@{#1}
Cr-Branched-From: ba6641e-refs/heads/main@{#940096}

DEPS

@@ -238,19 +238,19 @@ 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': '415bbbbdd5d23f1ec8326db36c2f3dc60a55926e',
+  'v8_revision': 'refs/heads/chromium/4697',
   # 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': '24136212d6bc975008b7e894b57b44f3010d2412',
+  'angle_revision': 'refs/heads/chromium/4697',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.
   'swiftshader_revision': 'ec08a3b04b3f413496a42dc517c5ff5f64f29be6',
   # 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': '91a254ab20836a58c7e3217a224183a5a1b7d6fa',
+  'pdfium_revision': 'refs/heads/chromium/4697',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling BoringSSL
   # and whatever else without interference from each other.
@@ -349,7 +349,7 @@ 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': 'b019ca6906c5e7b559ea74a87cc485c305f099dd',
+  'dawn_revision': 'refs/heads/chromium/4697',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.
@@ -1594,7 +1594,7 @@ deps = {
   'src/third_party/usrsctp/usrsctplib':
     Var('chromium_git') + '/external/github.com/sctplab/usrsctp' + '@' + '62d7d0c928c9a040dce96aa2f16c00e7e67d59cb',
 
-  'src/third_party/vulkan-deps': '{chromium_git}/vulkan-deps@22e40c170f29af61a2eb8a8b88cca8236815a395',
+  'src/third_party/vulkan-deps': '{chromium_git}/vulkan-deps@refs/heads/chromium/4697',
 
   'src/third_party/vulkan_memory_allocator':
     Var('chromium_git') + '/external/github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator.git' + '@' + 'e0216a5484c8345f7d792fa16fad77ac63d89a70',
@@ -1633,7 +1633,7 @@ deps = {
     Var('chromium_git') + '/external/github.com/gpuweb/cts.git' + '@' + 'fd20759f167bd58bdbf4db84743b80020936b455',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'fa68ac0c4e3016d5a85e53945ae14703da0afc98',
+    Var('webrtc_git') + '/src.git' + '@' + 'refs/branch-heads/4697',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),
@@ -1691,7 +1691,7 @@ deps = {
     Var('chromium_git') + '/v8/v8.git' + '@' +  Var('v8_revision'),
 
   'src-internal': {
-    'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git@e6ace966a3163bda4b8a8081cf82e8c99b26cdfc',
+    'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git@refs/heads/chromium/4697',
     'condition': 'checkout_src_internal',
   },