Fix memory leak in ~GestureRecognizerImpl

ui/base/gestures/gesture_recognizer_impl.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 "ui/base/gestures/gesture_recognizer_impl.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
 #include "ui/base/events.h"
@@ skipping 152 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // GestureRecognizerImpl, public:
 
 GestureRecognizerImpl::GestureRecognizerImpl(GestureEventHelper* helper)
     : helper_(helper) {
   gesture_consumer_ignorer_.reset(new GestureConsumerIgnorer());
 }
 
 GestureRecognizerImpl::~GestureRecognizerImpl() {
+  STLDeleteValues(&consumer_sequence_);
+  STLDeleteValues(&event_queue_);
 }
 
 // Checks if this finger is already down, if so, returns the current target.
 // Otherwise, returns NULL.
 GestureConsumer* GestureRecognizerImpl::GetTouchLockedTarget(
     TouchEvent* event) {
   return touch_id_target_[event->GetTouchId()];
 }
 
 GestureConsumer* GestureRecognizerImpl::GetTargetForGestureEvent(
@@ skipping 157 matching lines @@
   RemoveConsumerFromMap(consumer, &touch_id_target_);
   RemoveConsumerFromMap(consumer, &touch_id_target_for_gestures_);
 }
 
 // GestureRecognizer, static
 GestureRecognizer* GestureRecognizer::Create(GestureEventHelper* helper) {
   return new GestureRecognizerImpl(helper);
 }
 
 }  // namespace ui