Clear pending events upon main frame navigation

content/browser/renderer_host/render_widget_host_unittest.cc

Index: content/browser/renderer_host/render_widget_host_unittest.cc
diff --git a/content/browser/renderer_host/render_widget_host_unittest.cc b/content/browser/renderer_host/render_widget_host_unittest.cc
index 830ab01ed0cd7bbb7be25ea388ed52aaab6ceed8..a1cb8fe6799a748527c66838e72aacf62188fea9 100644
--- a/content/browser/renderer_host/render_widget_host_unittest.cc
+++ b/content/browser/renderer_host/render_widget_host_unittest.cc
@@ -70,7 +70,6 @@ class MockInputRouter : public InputRouter {
   ~MockInputRouter() override {}
 
   // InputRouter
-  void Flush() override { flush_called_ = true; }
   bool SendInput(scoped_ptr<IPC::Message> message) override {
     send_event_called_ = true;
     return true;
@@ -96,6 +95,7 @@ class MockInputRouter : public InputRouter {
         client_->FilterInputEvent(touch_event.event, touch_event.latency) ==
         INPUT_EVENT_ACK_STATE_NOT_CONSUMED;
   }
+  virtual void RequestFlushedNotification() override {}
   const NativeWebKeyboardEvent* GetLastKeyboardEvent() const override {
     NOTREACHED();
     return NULL;
@@ -110,7 +110,6 @@ class MockInputRouter : public InputRouter {
     return false;
   }
 
-  bool flush_called_;
   bool send_event_called_;
   bool sent_mouse_event_;
   bool sent_wheel_event_;