Include timestamp with vsync-delineating input events

Source/WebKit/chromium/tests/WebCompositorInputHandlerImplTest.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 48 matching lines @@
 
     MOCK_METHOD0(scheduleAnimation, void());
 
     MOCK_METHOD1(haveTouchEventHandlersAt, bool(WebPoint));
 
     MOCK_METHOD2(scrollBegin, ScrollStatus(WebPoint, WebInputHandlerClient::ScrollInputType));
     MOCK_METHOD2(scrollByIfPossible, bool(WebPoint, WebFloatSize));
     MOCK_METHOD2(scrollVerticallyByPageIfPossible, bool(WebPoint, WebScrollbar::ScrollDirection));
     MOCK_METHOD0(scrollEnd, void());
 
-    MOCK_METHOD0(didReceiveLastInputEventForVSync, void());
+    MOCK_METHOD1(didReceiveLastInputEventForVSync, void(double));
 
 private:
     virtual void startPageScaleAnimation(WebSize targetPosition,
                                          bool anchorPoint,
                                          float pageScale,
                                          double startTimeMs,
                                          double durationMs) OVERRIDE { }
 };
 
 class MockWebCompositorInputHandlerClient : public WebCompositorInputHandlerClient {
@@ skipping 741 matching lines @@
     // the fling has finished (note no GestureScrollEnd has been sent).
     ASSERT(!m_inputHandler->isGestureScrollOnImplThread());
 }
 
 TEST_F(WebCompositorInputHandlerImplTest, lastInputEventForVSync)
 {
     m_expectedDisposition = DropEvent;
     VERIFY_AND_RESET_MOCKS();
 
     gesture.type = WebInputEvent::GestureFlingCancel;
+    gesture.timeStampSeconds = 1234;
     gesture.modifiers |= WebInputEvent::IsLastInputEventForCurrentVSync;
-    EXPECT_CALL(m_mockInputHandlerClient, didReceiveLastInputEventForVSync());
+    EXPECT_CALL(m_mockInputHandlerClient, didReceiveLastInputEventForVSync(gesture.timeStampSeconds));
     m_inputHandler->handleInputEvent(gesture);
 }
 
 }