Roll chromium_revision 54d0dc5..d2e1b51 (354685:354694)

Change log: https://chromium.googlesource.com/chromium/src/+log/54d0dc5..d2e1b51
Full diff: https://chromium.googlesource.com/chromium/src/+/54d0dc5..d2e1b51

No dependencies changed.
No update to Clang.

TBR=
CQ_EXTRA_TRYBOTS=tryserver.webrtc:win_baremetal,mac_baremetal,linux_baremetal

Review URL: https://codereview.webrtc.org/1414623002

Cr-Commit-Position: refs/heads/master@{#10314}
diff --git a/DEPS b/DEPS
index 5558193..bd64100 100644
--- a/DEPS
+++ b/DEPS
@@ -6,7 +6,7 @@
 vars = {
   'extra_gyp_flag': '-Dextra_gyp_flag=0',
   'chromium_git': 'https://chromium.googlesource.com',
-  'chromium_revision': '54d0dc5450e6d8d6a7cd80bd9fa512a41999e08e',
+  'chromium_revision': 'd2e1b519f818a794b507248118f3ca677f5934d1',
 }
 
 # NOTE: Prefer revision numbers to tags for svn deps. Use http rather than