Roll WebRTC from 755c65d8b5cc to d95138b684b8 (2 revisions)

https://webrtc.googlesource.com/src.git/+log/755c65d8b5cc..d95138b684b8

2020-06-24 jakobi@webrtc.org Make stable target adaptation enabled by default.
2020-06-24 danilchap@webrtc.org Add helper for DependencyDescriptor rtp header extension

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/webrtc-chromium-autoroll
Please CC webrtc-chromium-sheriffs-robots@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

Bug: None
Tbr: webrtc-chromium-sheriffs-robots@google.com
Change-Id: If57434e4cef884a5f9cb60df52a089c04fcd7927
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2264372Reviewed-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@{#781874}

DEPS

@@ -1452,7 +1452,7 @@ deps = {
   },
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + '755c65d8b5cc5a82fbf1674db49c5d7c4c33aca2',
+    Var('webrtc_git') + '/src.git' + '@' + 'd95138b684b82527b8ccd1ccc631b5ff550de320',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),