Roll src/third_party/webrtc 0379d8cfeac1..dab21c6a91a6 (2 commits)

https://webrtc.googlesource.com/src.git/+log/0379d8cfeac1..dab21c6a91a6


git log 0379d8cfeac1..dab21c6a91a6 --date=short --no-merges --format='%ad %ae %s'
2019-05-13 srte@webrtc.org Fix for crash in frame matcher on short runs.
2019-05-13 peah@webrtc.org AEC3: Remove unused code


Created with:
  gclient setdep -r src/third_party/webrtc@dab21c6a91a6

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.


TBR=webrtc-chromium-sheriffs-robots@google.com

Change-Id: I1ce03aaa95c714323cc33e619586c3180d59b076
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1610284Reviewed-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@{#659062}

DEPS

@@ -1348,7 +1348,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + '6f0b34abee8dba611c253738d955c59f703c147a',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + '0379d8cfeac189a7fd815e23908b422b861592c7',
+    Var('webrtc_git') + '/src.git' + '@' + 'dab21c6a91a6a47a098fb580498a07746152f00d',
 
   'src/third_party/xdg-utils': {
       'url': Var('chromium_git') + '/chromium/deps/xdg-utils.git' + '@' + 'd80274d5869b17b8c9067a1022e4416ee7ed5e0d',