Add InputEventTimestampSource interface.

remoting/protocol/connection_unittest.cc

Index: remoting/protocol/connection_unittest.cc
diff --git a/remoting/protocol/connection_unittest.cc b/remoting/protocol/connection_unittest.cc
index 03ee5e35694e46be68aadc65ef3ddb955b9fd134..6572e54763de9bd6fd08c9fc55f55ad7f544a4e6 100644
--- a/remoting/protocol/connection_unittest.cc
+++ b/remoting/protocol/connection_unittest.cc
@@ -470,7 +470,6 @@ TEST_P(ConnectionTest, Events) {
 
   base::RunLoop run_loop;
 
-  EXPECT_CALL(host_event_handler_, OnInputEventReceived(_));
   EXPECT_CALL(host_input_stub_, InjectKeyEvent(EqualsKeyEvent(event)))
       .WillOnce(QuitRunLoop(&run_loop));
 
@@ -515,7 +514,6 @@ TEST_P(ConnectionTest, DestroyOnIncomingMessage) {
 
   base::RunLoop run_loop;
 
-  EXPECT_CALL(host_event_handler_, OnInputEventReceived(_));
   EXPECT_CALL(host_input_stub_, InjectKeyEvent(EqualsKeyEvent(event)))
       .WillOnce(DoAll(InvokeWithoutArgs(this, &ConnectionTest::DestroyHost),
                       QuitRunLoop(&run_loop)));
@@ -526,6 +524,8 @@ TEST_P(ConnectionTest, DestroyOnIncomingMessage) {
   run_loop.Run();
 }
 
+
+
 TEST_P(ConnectionTest, VideoStats) {
   // Currently this test only works for WebRTC because for ICE connections stats
   // are reported by SoftwareVideoRenderer which is not used in this test.
@@ -537,12 +537,15 @@ TEST_P(ConnectionTest, VideoStats) {
 
   base::TimeTicks start_time = base::TimeTicks::Now();
 
+  scoped_refptr<InputEventTimestampSourceImpl> input_event_timestamp_source =
+      new InputEventTimestampSourceImpl();
+  input_event_timestamp_source->OnEventReceived(InputEventTimestamps{
+      .client_timestamp = start_time, .host_timestamp = start_time});
+
   std::unique_ptr<VideoStream> video_stream =
       host_connection_->StartVideoStream(
           base::MakeUnique<TestScreenCapturer>());
-
-  // Simulate an input invent injected at the start.
-  video_stream->OnInputEventReceived(start_time.ToInternalValue());
+  video_stream->SetEventTimestampSource(input_event_timestamp_source);
 
   WaitFirstVideoFrame();