Remove MediaStreamTrack.getSources().

third_party/WebKit/public/web/WebUserMediaClient.h

Index: third_party/WebKit/public/web/WebUserMediaClient.h
diff --git a/third_party/WebKit/public/web/WebUserMediaClient.h b/third_party/WebKit/public/web/WebUserMediaClient.h
index 2a5055793efa2159cd208dcba2f10758044e0f13..1c7ba63355153841d8b12e8834b73ea77f576b78 100644
--- a/third_party/WebKit/public/web/WebUserMediaClient.h
+++ b/third_party/WebKit/public/web/WebUserMediaClient.h
@@ -34,7 +34,6 @@
 namespace blink {
 
 class WebMediaDevicesRequest;
-class WebMediaStreamTrackSourcesRequest;
 class WebUserMediaRequest;
 class WebMediaDeviceChangeObserver;
 
@@ -45,7 +44,6 @@ class WebUserMediaClient {
   virtual void requestUserMedia(const WebUserMediaRequest&) = 0;
   virtual void cancelUserMediaRequest(const WebUserMediaRequest&) = 0;
   virtual void requestMediaDevices(const WebMediaDevicesRequest&) = 0;
-  virtual void requestSources(const WebMediaStreamTrackSourcesRequest&) = 0;
   virtual void setMediaDeviceChangeObserver(
       const WebMediaDeviceChangeObserver&) = 0;
 };