Don't pass touches to gesture recognizer for async acks.

ui/aura/gestures/gesture_recognizer_unittest.cc

Index: ui/aura/gestures/gesture_recognizer_unittest.cc
diff --git a/ui/aura/gestures/gesture_recognizer_unittest.cc b/ui/aura/gestures/gesture_recognizer_unittest.cc
index 7f86bfe7e98ea4d3cd82e1f17bbbb87a4922b004..d10e47e48ce603eea3e5f4b78e3ca39329af8d6d 100644
--- a/ui/aura/gestures/gesture_recognizer_unittest.cc
+++ b/ui/aura/gestures/gesture_recognizer_unittest.cc
@@ -335,22 +335,11 @@ class GestureEventConsumeDelegate : public TestWindowDelegate {
 class QueueTouchEventDelegate : public GestureEventConsumeDelegate {
  public:
   explicit QueueTouchEventDelegate(WindowEventDispatcher* dispatcher)
-      : window_(NULL),
-        dispatcher_(dispatcher),
-        queue_events_(true) {
-  }
-  virtual ~QueueTouchEventDelegate() {
-    while(!queue_.empty()) {
-      delete queue_.front();
-      queue_.pop();
-    }
-  }
+      : window_(NULL), dispatcher_(dispatcher) {}
+  virtual ~QueueTouchEventDelegate() {}
 
   virtual void OnTouchEvent(ui::TouchEvent* event) OVERRIDE {
-    if (queue_events_) {
-      queue_.push(new ui::TouchEvent(*event, window_, window_));
-      event->StopPropagation();
-    }
+    event->StopPropagation();
   }
 
   void ReceivedAck() {
@@ -362,20 +351,15 @@ class QueueTouchEventDelegate : public GestureEventConsumeDelegate {
   }
 
   void set_window(Window* w) { window_ = w; }
-  void set_queue_events(bool queue) { queue_events_ = queue; }
 
  private:
   void ReceivedAckImpl(bool prevent_defaulted) {
-    scoped_ptr<ui::TouchEvent> event(queue_.front());
-    dispatcher_->ProcessedTouchEvent(event.get(), window_,
-        prevent_defaulted ? ui::ER_HANDLED : ui::ER_UNHANDLED);
-    queue_.pop();
+    dispatcher_->ProcessedTouchEvent(
+        window_, prevent_defaulted ? ui::ER_HANDLED : ui::ER_UNHANDLED);
   }
 
-  std::queue<ui::TouchEvent*> queue_;
   Window* window_;
   WindowEventDispatcher* dispatcher_;
-  bool queue_events_;
 
   DISALLOW_COPY_AND_ASSIGN(QueueTouchEventDelegate);
 };