Roll chromium_revision 42ab10e..8c958e0 (368534:368561)

Change log: https://chromium.googlesource.com/chromium/src/+log/42ab10e..8c958e0
Full diff: https://chromium.googlesource.com/chromium/src/+/42ab10e..8c958e0

No dependencies changed.
No update to Clang.

TBR=

Review URL: https://codereview.webrtc.org/1575003002

Cr-Commit-Position: refs/heads/master@{#11202}
diff --git a/DEPS b/DEPS
index 38e02c1..f21aa19 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': '42ab10ea1618d8a09c0d70d44153cc75ba83e181',
+  'chromium_revision': '8c958e047d1f2f314cb6905068b83a8da704f2aa',
 }
 
 # NOTE: Prefer revision numbers to tags for svn deps. Use http rather than