Roll chromium_revision dd442d4812..386676ff4e (421425:421470)

Change log: https://chromium.googlesource.com/chromium/src/+log/dd442d4812..386676ff4e
Full diff: https://chromium.googlesource.com/chromium/src/+/dd442d4812..386676ff4e

Changed dependencies:
* src/third_party/catapult: https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/74b1b4470c..03fbd54d8f
DEPS diff: https://chromium.googlesource.com/chromium/src/+/dd442d4812..386676ff4e/DEPS

Clang version changed 282097:282487
Details: https://chromium.googlesource.com/chromium/src/+/dd442d4812..386676ff4e/tools/clang/scripts/update.py

NOTRY=True
TBR=kjellander@webrtc.org
BUG=None

Review-Url: https://codereview.webrtc.org/2379513002
Cr-Commit-Position: refs/heads/master@{#14414}
diff --git a/DEPS b/DEPS
index 1a07954..f82e511 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': 'dd442d48128ff3043c105d83b922806e4c4f9080',
+  'chromium_revision': '386676ff4ea14cced75cc2bfbf257505c6895747',
 }
 
 # NOTE: Use http rather than https; the latter can cause problems for users