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 2315 matching lines @@
   AsyncWindowDelegate(WindowEventDispatcher* dispatcher)
       : dispatcher_(dispatcher) {}
 
   void set_window(Window* window) {
     window_ = window;
   }
  private:
   void OnTouchEvent(ui::TouchEvent* event) override {
     // Convert touch event back to root window coordinates.
     event->ConvertLocationToTarget(window_, window_->GetRootWindow());
+    event->DisableSynchronousHandling();
     dispatcher_->ProcessedTouchEvent(event, window_, ui::ER_UNHANDLED);
     event->StopPropagation();
   }
 
   WindowEventDispatcher* dispatcher_;
   Window* window_;
 
   DISALLOW_COPY_AND_ASSIGN(AsyncWindowDelegate);
 };
 
@@ skipping 25 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