[Chromoting] Implement new APIs in DesktopCapturer

remoting/protocol/video_frame_pump_unittest.cc

Index: remoting/protocol/video_frame_pump_unittest.cc
diff --git a/remoting/protocol/video_frame_pump_unittest.cc b/remoting/protocol/video_frame_pump_unittest.cc
index 4c4c9a8ca30c954aed9dada18699646acd4e2eec..a529e53ea8580ce6ef01379219434e6df54d569b 100644
--- a/remoting/protocol/video_frame_pump_unittest.cc
+++ b/remoting/protocol/video_frame_pump_unittest.cc
@@ -121,6 +121,16 @@ class ThreadCheckDesktopCapturer : public webrtc::DesktopCapturer {
                                std::move(frame));
   }
 
+  bool GetSourceList(SourceList* sources) override {
+    EXPECT_TRUE(task_runner_->BelongsToCurrentThread());
+    return true;

[Sergey Ulanov, 2016/11/05 00:16:26]

return false;

[Hzj_jie, 2016/11/06 04:27:24]

Done.

+  }
+
+  bool SelectSource(SourceId id) override {
+    EXPECT_TRUE(task_runner_->BelongsToCurrentThread());
+    return true;
+  }
+
  private:
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
   webrtc::DesktopCapturer::Callback* callback_;