Roll chromium_revision 3b4c8d5365..38c60c130c (517770:517782)

Change log: https://chromium.googlesource.com/chromium/src/+log/3b4c8d5365..38c60c130c
Full diff: https://chromium.googlesource.com/chromium/src/+/3b4c8d5365..38c60c130c

Changed dependencies:
* src/base: https://chromium.googlesource.com/chromium/src/base/+log/b638059557..474649f29b
* src/third_party: https://chromium.googlesource.com/chromium/src/third_party/+log/2ac1392726..21742359cb
DEPS diff: https://chromium.googlesource.com/chromium/src/+/3b4c8d5365..38c60c130c/DEPS

No update to Clang.

TBR=buildbot@webrtc.org,
BUG=None
CQ_INCLUDE_TRYBOTS=master.internal.tryserver.corp.webrtc:linux_internal

Change-Id: I62c14ac401a5461b84cf2a965e213eba963b21ed
Reviewed-on: https://webrtc-review.googlesource.com/24435
Reviewed-by: WebRTC Buildbot <buildbot@webrtc.org>
Commit-Queue: WebRTC Buildbot <buildbot@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20784}
diff --git a/DEPS b/DEPS
index dfcb7ab..a1fb01c 100644
--- a/DEPS
+++ b/DEPS
@@ -7,7 +7,7 @@
   'checkout_configuration': 'default',
   'checkout_instrumented_libraries': 'checkout_linux and checkout_configuration == "default"',
   'webrtc_git': 'https://webrtc.googlesource.com',
-  'chromium_revision': '3b4c8d53655a73886563a3731619ca3b7c52cda0',
+  'chromium_revision': '38c60c130cab61106734501af4844bae5176cee4',
   'boringssl_git': 'https://boringssl.googlesource.com',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client
@@ -38,7 +38,7 @@
   # TODO(kjellander): Move this to be Android-only once the libevent dependency
   # in base/third_party/libevent is solved.
   'src/base':
-    Var('chromium_git') + '/chromium/src/base' + '@' + 'b6380595579b3d75ea45df6d7033823bceb44514',
+    Var('chromium_git') + '/chromium/src/base' + '@' + '474649f29bfd81baf3271110a6beae6a9b23a70f',
   'src/build':
     Var('chromium_git') + '/chromium/src/build' + '@' + '571871636f333d4ecf5583eb6cd205fedf3bfdf7',
   'src/buildtools':
@@ -56,7 +56,7 @@
   'src/testing':
     Var('chromium_git') + '/chromium/src/testing' + '@' + '14acaa118cfb712cd3ffc6de40646fb3498d631f',
   'src/third_party':
-    Var('chromium_git') + '/chromium/src/third_party' + '@' + '2ac13927261e6beee24f410c815085627f69dcbb',
+    Var('chromium_git') + '/chromium/src/third_party' + '@' + '21742359cb56247541b8ca86d5a32b044594b2ed',
   'src/third_party/android_tools': {
     'url': Var('chromium_git') + '/android_tools.git' + '@' + '9914c5704717424998c69e837be3631914d787cc',
     'condition': 'checkout_android',