Roll src/third_party/webrtc 952b571a4ac7..199295882d87 (3 commits)

https://webrtc.googlesource.com/src.git/+log/952b571a4ac7..199295882d87


git log 952b571a4ac7..199295882d87 --date=short --no-merges --format='%ad %ae %s'
2019-05-10 oprypin@webrtc.org Qualify cmath function calls
2019-05-10 eladalon@webrtc.org Reland "Refactor handling of configuration overrides from Vp8FrameBufferController"
2019-05-10 nisse@webrtc.org Change SimpleStringBuilder::Append to not use strcpyn and SIZE_UNKNOWN


Created with:
  gclient setdep -r src/third_party/webrtc@199295882d87

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

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.



BUG=chromium:None
TBR=webrtc-chromium-sheriffs-robots@google.com

Change-Id: Ib1b6739fbc385fbde482a70cfc2897a0fe09a622
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1604097Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#658522}

DEPS

@@ -1348,7 +1348,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + '6f0b34abee8dba611c253738d955c59f703c147a',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + '952b571a4ac7800f1fb6390957d54933c6d4d762',
+    Var('webrtc_git') + '/src.git' + '@' + '199295882d87072d503ac8b24e293be37b4a4d37',
 
   'src/third_party/xdg-utils': {
       'url': Var('chromium_git') + '/chromium/deps/xdg-utils.git' + '@' + 'd80274d5869b17b8c9067a1022e4416ee7ed5e0d',