Re-enable Eager Gesture Recognition on Aura

ui/aura/window_event_dispatcher_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 "ui/aura/window_event_dispatcher.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/run_loop.h"
@@ skipping 2324 matching lines @@
 class AsyncWindowDelegate : public test::TestWindowDelegate {
  public:
   AsyncWindowDelegate(WindowEventDispatcher* dispatcher)
       : dispatcher_(dispatcher) {}
 
   void set_window(Window* window) {
     window_ = window;
   }
  private:
   virtual void OnTouchEvent(ui::TouchEvent* event) override {
-    // Convert touch event back to root window coordinates.
-    event->ConvertLocationToTarget(window_, window_->GetRootWindow());
-    dispatcher_->ProcessedTouchEvent(event, window_, ui::ER_UNHANDLED);
     event->StopPropagation();
+    if (dispatcher_->OnProcessingTouchEventAsync(event))
+      dispatcher_->ProcessedTouchEvent(event, window_, ui::ER_UNHANDLED);
   }
 
   WindowEventDispatcher* dispatcher_;
   Window* window_;
 
   DISALLOW_COPY_AND_ASSIGN(AsyncWindowDelegate);
 };
 
 // Tests that gesture events dispatched through the asynchronous flow have
 // co-ordinates in the right co-ordinate space.
@@ skipping 23 matching lines @@
   ASSERT_EQ(1u, recorder.touch_locations().size());
   EXPECT_EQ(gfx::Point(kX - kWindowOffset, kY - kWindowOffset).ToString(),
             recorder.touch_locations()[0].ToString());
 
   ASSERT_EQ(2u, recorder.gesture_locations().size());
   EXPECT_EQ(gfx::Point(kX - kWindowOffset, kY - kWindowOffset).ToString(),
             recorder.gesture_locations()[0].ToString());
 }
 
 }  // namespace aura