Re-enable Eager Gesture Recognition on Aura

ui/aura/gestures/gesture_recognizer_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/command_line.h"
 #include "base/memory/scoped_vector.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/timer/timer.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 332 matching lines @@
     while(!queue_.empty()) {
       delete queue_.front();
       queue_.pop();
     }
   }
 
   virtual void OnTouchEvent(ui::TouchEvent* event) override {
     if (queue_events_) {
       queue_.push(new ui::TouchEvent(*event, window_, window_));
       event->StopPropagation();
+      CHECK(window_);
+      window_->GetHost()->dispatcher()->OnProcessingTouchEventAsync(event);
     }
   }
 
   void ReceivedAck() {
     ReceivedAckImpl(false);
   }
 
   void ReceivedAckPreventDefaulted() {
     ReceivedAckImpl(true);
   }
@@ skipping 3859 matching lines @@
   ui::TouchEvent move2(ui::ET_TOUCH_MOVED, gfx::Point(65, 202),
                        kTouchId1, tes.Now());
   DispatchEventUsingWindowDispatcher(&move2);
   EXPECT_2_EVENTS(delegate->events(),
                   ui::ET_GESTURE_SCROLL_UPDATE,
                   ui::ET_GESTURE_PINCH_UPDATE);
 }
 
 // Tests that delaying the ack of a touch release doesn't trigger a long press
 // gesture.
-TEST_F(GestureRecognizerTest, DISABLED_EagerGestureDetection) {
+TEST_F(GestureRecognizerTest, EagerGestureDetection) {
   scoped_ptr<QueueTouchEventDelegate> delegate(
       new QueueTouchEventDelegate(host()->dispatcher()));
   TimedEvents tes;
   const int kTouchId = 2;
   gfx::Rect bounds(100, 200, 100, 100);
   scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       delegate.get(), -1234, bounds, root_window()));
   delegate->set_window(window.get());
 
   delegate->Reset();
@@ skipping 63 matching lines @@
   ui::TouchEvent move3(
       ui::ET_TOUCH_MOVED, gfx::Point(65, 202), kTouchId1, tes.Now());
   DispatchEventUsingWindowDispatcher(&move3);
 
   delegate->ReceivedAck();
   EXPECT_1_EVENT(delegate->events(), ui::ET_GESTURE_SCROLL_UPDATE);
 }
 
 }  // namespace test
 }  // namespace aura