Roll chromium_revision f8d6ba9..a28d8d5 (337800:346100)

Relevant changes:
* src/buildtools: ecc8e25..565d04e
* src/testing/gmock: 2976396..0421b6f
* src/testing/gtest: 23574bf..9855a87
* src/third_party/android_tools: 21f4bcb..4238a28
* src/third_party/boringssl/src: de24aad..12fe1b2
* src/third_party/icu: c81a1a3..6b3ce81
* src/third_party/libjpeg_turbo: f4631b6..631e2dd
* src/third_party/libsrtp: 9c53f85..502e81a
* src/third_party/libvpx: aa9b5f1..a208eca
* src/third_party/libyuv: 6dde4f1..3c4f573
* src/third_party/openmax_dl: 22bb108..2eb98d8
* src/tools/grit: 1dac9ae..15d48e3
* src/tools/gyp: 5122240..6ee91ad
* src/tools/swarming_client: b39a448..2866a22
Details: f8d6ba9..a28d8d5/DEPS

Clang version changed 245402:245965
Details: f8d6ba9..a28d8d5/tools/clang/scripts/update.sh

BUG=None
R=glaznev@webrtc.org
TBR=glaznev@chromium.org, henrika@chromium.org

Review URL: https://codereview.webrtc.org/1308693010 .

Cr-Commit-Position: refs/heads/master@{#9818}

setup_links.py

@@ -52,10 +52,12 @@ DIRECTORIES = [
   'third_party/libvpx',
   'third_party/libyuv',
   'third_party/llvm-build',
+  'third_party/lss',
   'third_party/nss',
   'third_party/ocmock',
   'third_party/openmax_dl',
   'third_party/opus',
+  'third_party/proguard',
   'third_party/protobuf',
   'third_party/sqlite',
   'third_party/syzygy',