Roll chromium_revision e3afee6b62..212f976fef (387843:387882)

Change log: https://chromium.googlesource.com/chromium/src/+log/e3afee6b62..212f976fef
Full diff: https://chromium.googlesource.com/chromium/src/+/e3afee6b62..212f976fef

No dependencies changed.
No update to Clang.

TBR=

Review URL: https://codereview.webrtc.org/1893223003

Cr-Commit-Position: refs/heads/master@{#12405}
diff --git a/DEPS b/DEPS
index c701b09..d93ea08 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': 'e3afee6b62380b5b09caf7513701f66d8964c6b6',
+  'chromium_revision': '212f976fef1762e638035798780a5b4c6597890a',
 }
 
 # NOTE: Use http rather than https; the latter can cause problems for users