Roll chromium_revision 9070a80..cd35af6 (313233:314322)

Relevant changes:
* src/third_party/boringssl/src: 347f025..be629e0
* src/third_party/libvpx: 5da40ca..5cdd302
* src/third_party/openmax_dl: 8f7bf0b..c01d587
* src/tools/gyp: b28bd7d..4d7c139
* src/tools/swarming_client: d863df3..c698ea2
Details: 9070a80..cd35af6/DEPS

Clang version was not updated in this roll.
webrtc_tests.py had to be updated to match changes in
https://codereview.chromium.org/882713002

A workaround for grit resources and the addition of V8 to the
Chromium checkout had to be done due to changed
dependencies caused by https://codereview.chromium.org/867073002

R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/35969004

Cr-Commit-Position: refs/heads/master@{#8234}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8234 4adac7df-926f-26a2-2b94-8c16560cd09d

tools/valgrind-webrtc/webrtc_tests.py

@@ -117,10 +117,12 @@ def main(_):
                           'instead of /tmp.\nThis can be useful for tool '
                           'developers/maintainers.\nPlease note that the <tool>'
                           '.logs directory will be clobbered on tool startup.'))
-  parser.add_option("--brave-new-test-launcher", action="store_true",
-                    help="run the tests with --brave-new-test-launcher")
   parser.add_option("--test-launcher-bot-mode", action="store_true",
                     help="run the tests with --test-launcher-bot-mode")
+  parser.add_option("--test-launcher-total-shards", type=int,
+                    help="run the tests with --test-launcher-total-shards")
+  parser.add_option("--test-launcher-shard-index", type=int,
+                    help="run the tests with --test-launcher-shard-index")
   options, args = parser.parse_args()
 
   if options.verbose: