Add the actual location coordinates to the touch cancel event

ui/events/gestures/gesture_recognizer_impl.h

 // 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.
 
 #ifndef UI_EVENTS_GESTURES_GESTURE_RECOGNIZER_IMPL_H_
 #define UI_EVENTS_GESTURES_GESTURE_RECOGNIZER_IMPL_H_
 
 #include <map>
+#include <set>

[tdresser, 2014/08/15 14:22:05]

Remove unnecessary include.

[lanwei, 2014/08/27 03:54:03]

Done.

 #include <vector>
 
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/events_export.h"
 #include "ui/events/gestures/gesture_provider_aura.h"
 #include "ui/events/gestures/gesture_recognizer.h"
 #include "ui/events/gestures/gesture_sequence.h"
 #include "ui/gfx/point.h"
@@ skipping 35 matching lines @@
  protected:
   virtual GestureSequence* GetGestureSequenceForConsumer(GestureConsumer* c);
   virtual GestureProviderAura* GetGestureProviderForConsumer(
       GestureConsumer* c);
   virtual GestureSequence* CreateSequence(
       ui::GestureSequenceDelegate* delegate);
 
  private:
   // Sets up the target consumer for gestures based on the touch-event.
   void SetupTargets(const TouchEvent& event, GestureConsumer* consumer);
-  void CancelTouches(std::vector<std::pair<int, GestureConsumer*> >* touches);
 
   void DispatchGestureEvent(GestureEvent* event);
 
   // Overridden from GestureRecognizer
   virtual bool ProcessTouchEventPreDispatch(const TouchEvent& event,
                                             GestureConsumer* consumer) OVERRIDE;
 
   virtual Gestures* ProcessTouchEventPostDispatch(
       const TouchEvent& event,
       ui::EventResult result,
@@ skipping 36 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(GestureRecognizerImpl);
 };
 
 // Provided only for testing:
 EVENTS_EXPORT void SetGestureRecognizerForTesting(
     GestureRecognizer* gesture_recognizer);
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_GESTURES_GESTURE_RECOGNIZER_IMPL_H_