Update StreamTextureProxy to accept a base::Closure

content/renderer/media/android/stream_texture_factory.h

Index: content/renderer/media/android/stream_texture_factory.h
diff --git a/content/renderer/media/android/stream_texture_factory.h b/content/renderer/media/android/stream_texture_factory.h
index cf1d874d8337c041680c2dc8595fe7187316703c..c52358fc7c148470081b24eb8a8af1ec9c6a278e 100644
--- a/content/renderer/media/android/stream_texture_factory.h
+++ b/content/renderer/media/android/stream_texture_factory.h
@@ -36,12 +36,13 @@ class StreamTextureProxy : public StreamTextureHost::Listener {
  public:
   ~StreamTextureProxy() override;
 
-  // Initialize and bind to the loop, which becomes the thread that
-  // a connected client will receive callbacks on. This can be called
-  // on any thread, but must be called with the same loop every time.
-  void BindToLoop(int32_t stream_id,
-                  cc::VideoFrameProvider::Client* client,
-                  scoped_refptr<base::SingleThreadTaskRunner> loop);
+  // Initialize and bind to |task_runner|, which becomes the thread that the
+  // provided callback will be run on. This can be called on any thread, but
+  // must be called with the same |task_runner| every time.
+  void BindToTaskRunner(
+      int32_t stream_id,
+      const base::Closure& received_frame_cb,
+      scoped_refptr<base::SingleThreadTaskRunner> task_runner);
 
   // StreamTextureHost::Listener implementation:
   void OnFrameAvailable() override;
@@ -58,10 +59,10 @@ class StreamTextureProxy : public StreamTextureHost::Listener {
 
   const std::unique_ptr<StreamTextureHost> host_;
 
-  // Protects access to |client_| and |loop_|.
+  // Protects access to |received_frame_cb_| and |task_runner_|.
   base::Lock lock_;
-  cc::VideoFrameProvider::Client* client_;
-  scoped_refptr<base::SingleThreadTaskRunner> loop_;
+  base::Closure received_frame_cb_;
+  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(StreamTextureProxy);
 };