InputHandlerProxy to inform blink scheduler of input events

content/renderer/input/input_handler_proxy_unittest.cc

Index: content/renderer/input/input_handler_proxy_unittest.cc
diff --git a/content/renderer/input/input_handler_proxy_unittest.cc b/content/renderer/input/input_handler_proxy_unittest.cc
index a2da06c0209d505c9350c3bf3854d6acb74d7934..6f4480ca0354c0f502c16acfc76833b7e75c2bfd 100644
--- a/content/renderer/input/input_handler_proxy_unittest.cc
+++ b/content/renderer/input/input_handler_proxy_unittest.cc
@@ -179,11 +179,24 @@ class MockInputHandlerProxyClient
 
   MOCK_METHOD1(DidOverscroll, void(const DidOverscrollParams&));
   virtual void DidStopFlinging() OVERRIDE {}
+  virtual void DidReceiveInputEvent() OVERRIDE {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockInputHandlerProxyClient);
 };
 
+class MockInputHandlerProxyClientWithDidReceiveInputEvent
+    : public MockInputHandlerProxyClient {
+ public:
+  MockInputHandlerProxyClientWithDidReceiveInputEvent() {}
+  virtual ~MockInputHandlerProxyClientWithDidReceiveInputEvent() {}
+
+  MOCK_METHOD0(DidReceiveInputEvent, void());
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockInputHandlerProxyClientWithDidReceiveInputEvent);
+};
+
 WebTouchPoint CreateWebTouchPoint(WebTouchPoint::State state, float x,
                                   float y) {
   WebTouchPoint point;
@@ -1935,5 +1948,22 @@ TEST_F(InputHandlerProxyTest, FlingBoostTerminatedDuringScrollSequence) {
   VERIFY_AND_RESET_MOCKS();
 }
 
+TEST_F(InputHandlerProxyTest, DidReceiveInputEvent) {
+  testing::StrictMock<
+      MockInputHandlerProxyClientWithDidReceiveInputEvent> mock_client;
+  input_handler_.reset(
+        new content::InputHandlerProxy(&mock_input_handler_, &mock_client));
+
+  // Note the type of input event isn't important.
+  WebMouseWheelEvent wheel;
+  wheel.type = WebInputEvent::MouseWheel;
+  wheel.scrollByPage = true;
+
+  EXPECT_CALL(mock_client, DidReceiveInputEvent());
+
+  input_handler_->HandleInputEvent(wheel);
+  testing::Mock::VerifyAndClearExpectations(&mock_client);
+}
+
 } // namespace
 } // namespace content