Based on the mapping between [Audio/Video]TrackInterface and
[Voice/Video][Sender/Receiver]Info.
The IDs of RTCMediaStreamTrackStats are updated to distinguish between
local and remote cases. Previously, if local and remote cases had the
same label only one of them would be included in the report (bug).
BUG=webrtc:6758, chromium:657854, chromium:657855, chromium:657856, chromium:627816
Review-Url: https://codereview.webrtc.org/2610843003
Cr-Commit-Position: refs/heads/master@{#16095}
Not all members are collected by RTCStatsCollector and detached tracks
are not visible in the returned stats. This needs to be addressed before
closing crbug.com/660827 and crbug.com/659137
BUG=chromium:660827, chromium:659137, chromium:627816
Review-Url: https://codereview.webrtc.org/2467873005
Cr-Commit-Position: refs/heads/master@{#14978}
New files, classes moved from statscollector_unittest.cc:
+webrtc/api/test/mock_peerconnection.h
for MockPeerConnectionFactory and MockPeerConnection
+webrtc/api/test/mock_webrtcsession.h
for MockWebRtcSession
+webrtc/media/base/test/mock_mediachannel.h
for MockVideoMediaChannel and MockVoiceMediaChannel
The webrtc/media/base/test folder is new.
BUG=chromium:627816
Review-Url: https://codereview.webrtc.org/2238933002
Cr-Commit-Position: refs/heads/master@{#13769}
