Update WindowTree::OnWindowInputEventAck to include handled

content/renderer/input/input_handler_manager.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_
 #define CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_
 
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 29 matching lines @@
 class InputHandlerManager {
  public:
   // |task_runner| is the SingleThreadTaskRunner of the compositor thread. The
   // underlying MessageLoop and supplied |client| and the |renderer_scheduler|
   // must outlive this object. The RendererScheduler needs to know when input
   // events and fling animations occur, which is why it's passed in here.
   InputHandlerManager(
       const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
       InputHandlerManagerClient* client,
       scheduler::RendererScheduler* renderer_scheduler);
-  ~InputHandlerManager();
+  virtual ~InputHandlerManager();
 
   // Callable from the main thread only.
   void AddInputHandler(int routing_id,
                        const base::WeakPtr<cc::InputHandler>& input_handler,
                        const base::WeakPtr<RenderViewImpl>& render_view_impl,
                        bool enable_smooth_scrolling,
                        bool enable_wheel_gestures);
 
   void ObserveWheelEventAndResultOnMainThread(
       int routing_id,
       const blink::WebMouseWheelEvent& wheel_event,
       const cc::InputHandlerScrollResult& scroll_result);
 
   void NonBlockingInputEventHandledOnMainThread(int routing_id,
                                                 blink::WebInputEvent::Type);
 
   // Callback only from the compositor's thread.
   void RemoveInputHandler(int routing_id);
 
   // Called from the compositor's thread.
-  InputEventAckState HandleInputEvent(int routing_id,
-                                      const blink::WebInputEvent* input_event,
-                                      ui::LatencyInfo* latency_info);
+  virtual InputEventAckState HandleInputEvent(
+      int routing_id,
+      const blink::WebInputEvent* input_event,
+      ui::LatencyInfo* latency_info);
 
   // Called from the compositor's thread.
   void DidOverscroll(int routing_id, const DidOverscrollParams& params);
 
   // Called from the compositor's thread.
   void DidStopFlinging(int routing_id);
 
   // Called from the compositor's thread.
   void DidAnimateForInput();
 
@@ skipping 22 matching lines @@
   InputHandlerMap input_handlers_;
 
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
   InputHandlerManagerClient* client_;
   scheduler::RendererScheduler* renderer_scheduler_;  // Not owned.
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_