Roll src/third_party/webrtc e507b0ce8e87..903bd4145f5a (2 commits)

https://webrtc.googlesource.com/src.git/+log/e507b0ce8e87..903bd4145f5a


git log e507b0ce8e87..903bd4145f5a --date=short --no-merges --format='%ad %ae %s'
2018-07-24 sakal@webrtc.org Move VideoCapturer to video_api and cleanup.
2018-07-24 nisse@webrtc.org New api function CreateVideoStreamEncoder.


Created with:
  gclient setdep -r src/third_party/webrtc@903bd4145f5a

The AutoRoll server is located here: https://webrtc-chromium-roll.skia.org

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

CQ_INCLUDE_TRYBOTS=luci.chromium.try:linux_chromium_archive_rel_ng;master.tryserver.chromium.mac:mac_chromium_archive_rel_ng
TBR=webrtc-chromium-sheriffs-robots@google.com

Change-Id: Ie203022d04db5224ddff0dcf0be6b3324f626995
Reviewed-on: https://chromium-review.googlesource.com/1147904Reviewed-by: webrtc-chromium-autoroll <webrtc-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Commit-Queue: webrtc-chromium-autoroll <webrtc-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#577517}

DEPS

@@ -1034,7 +1034,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + '21dbf06b5aa6c7dc8cf56314d4a3f96f57956c53',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'e507b0ce8e87dc5f0a1292ee1654ea9d2b1053c7',
+    Var('webrtc_git') + '/src.git' + '@' + '903bd4145f5a047c871652906f85a9ab37b13648',
 
   'src/third_party/xdg-utils': {
       'url': Var('chromium_git') + '/chromium/deps/xdg-utils.git' + '@' + 'd80274d5869b17b8c9067a1022e4416ee7ed5e0d',