Signal input flush when all flings have terminated

content/browser/renderer_host/render_widget_host_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/shared_memory.h"
 #include "base/timer/timer.h"
@@ skipping 52 matching lines @@
         sent_wheel_event_(false),
         sent_keyboard_event_(false),
         sent_gesture_event_(false),
         send_touch_event_not_cancelled_(false),
         message_received_(false),
         client_(client) {
   }
   ~MockInputRouter() override {}
 
   // InputRouter
-  void Flush() override { flush_called_ = true; }
   bool SendInput(scoped_ptr<IPC::Message> message) override {
     send_event_called_ = true;
     return true;
   }
   void SendMouseEvent(const MouseEventWithLatencyInfo& mouse_event) override {
     sent_mouse_event_ = true;
   }
   void SendWheelEvent(
       const MouseWheelEventWithLatencyInfo& wheel_event) override {
     sent_wheel_event_ = true;
@@ skipping 10 matching lines @@
   void SendTouchEvent(const TouchEventWithLatencyInfo& touch_event) override {
     send_touch_event_not_cancelled_ =
         client_->FilterInputEvent(touch_event.event, touch_event.latency) ==
         INPUT_EVENT_ACK_STATE_NOT_CONSUMED;
   }
   const NativeWebKeyboardEvent* GetLastKeyboardEvent() const override {
     NOTREACHED();
     return NULL;
   }
   void OnViewUpdated(int view_flags) override {}
+  void RequestNotificationWhenFlushed() override {}
   bool HasPendingEvents() const override { return false; }
 
   // IPC::Listener
   bool OnMessageReceived(const IPC::Message& message) override {
     message_received_ = true;
     return false;
   }
 
-  bool flush_called_;
   bool send_event_called_;
   bool sent_mouse_event_;
   bool sent_wheel_event_;
   bool sent_keyboard_event_;
   bool sent_gesture_event_;
   bool send_touch_event_not_cancelled_;
   bool message_received_;
 
  private:
   InputRouterClient* client_;
@@ skipping 1371 matching lines @@
   // Having an initial size set means that the size information had been sent
   // with the reqiest to new up the RenderView and so subsequent WasResized
   // calls should not result in new IPC (unless the size has actually changed).
   host_->WasResized();
   EXPECT_FALSE(process_->sink().GetUniqueMessageMatching(ViewMsg_Resize::ID));
   EXPECT_EQ(initial_size_, host_->old_resize_params_->new_size);
   EXPECT_TRUE(host_->resize_ack_pending_);
 }
 
 }  // namespace content