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: https://chromium.googlesource.com/chromium/src/+/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
8 files changed