Wire up bandwidth limitation info to GetStats and adapt_reason.

talk/media/webrtc/webrtcvideoengine2_unittest.cc

Index: talk/media/webrtc/webrtcvideoengine2_unittest.cc
diff --git a/talk/media/webrtc/webrtcvideoengine2_unittest.cc b/talk/media/webrtc/webrtcvideoengine2_unittest.cc
index 1de27546be93c884afa6faf458f32adb8aa4dbe9..e434159a3df71fef1060e3d305b02125bb4848a4 100644
--- a/talk/media/webrtc/webrtcvideoengine2_unittest.cc
+++ b/talk/media/webrtc/webrtcvideoengine2_unittest.cc
@@ -2549,6 +2549,20 @@ TEST_F(WebRtcVideoChannel2Test, GetStatsTracksAdaptationStats) {
 }
 
 TEST_F(WebRtcVideoChannel2Test,
+       GetStatsTranslatesBandwidthLimitedResolutionCorrectly) {
+  FakeVideoSendStream* stream = AddSendStream();
+  webrtc::VideoSendStream::Stats stats;
+  stats.bw_limited_resolution = true;
+  stream->SetStats(stats);
+
+  cricket::VideoMediaInfo info;
+  EXPECT_TRUE(channel_->GetStats(&info));
+  ASSERT_EQ(1U, info.senders.size());
+  EXPECT_EQ(CoordinatedVideoAdapter::ADAPTREASON_BANDWIDTH,
+            info.senders[0].adapt_reason);
+}
+
+TEST_F(WebRtcVideoChannel2Test,
        GetStatsTranslatesSendRtcpPacketTypesCorrectly) {
   FakeVideoSendStream* stream = AddSendStream();
   webrtc::VideoSendStream::Stats stats;