Roll chromium_revision db567a8..c844be9 (366304:366322)

Change log: https://chromium.googlesource.com/chromium/src/+log/db567a8..c844be9
Full diff: https://chromium.googlesource.com/chromium/src/+/db567a8..c844be9

No dependencies changed.
No update to Clang.

TBR=

Review URL: https://codereview.webrtc.org/1540813002

Cr-Commit-Position: refs/heads/master@{#11096}
diff --git a/DEPS b/DEPS
index f552725..f1498af 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': 'db567a8a9c712673720b763b3de1b159959a228d',
+  'chromium_revision': 'c844be97c13fcf492149a21a0f3d9bf083c3c0d2',
 }
 
 # NOTE: Prefer revision numbers to tags for svn deps. Use http rather than