Re-enable Eager Gesture Recognition on Aura

ui/events/gestures/gesture_provider_aura.cc

 // Copyright 2014 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/events/gestures/gesture_provider_aura.h"
 
 #include "base/auto_reset.h"
 #include "base/logging.h"
 #include "ui/events/event.h"
 #include "ui/events/gesture_detection/gesture_configuration.h"
@@ skipping 42 matching lines @@
 }
 
 void GestureProviderAura::OnTouchEventAck(bool event_consumed) {
   DCHECK(pending_gestures_.empty());
   DCHECK(!handling_event_);
   base::AutoReset<bool> handling_event(&handling_event_, true);
   filtered_gesture_provider_.OnTouchEventAck(event_consumed);
   last_touch_event_latency_info_.Clear();
 }
 
+void GestureProviderAura::IgnoreLastTouchEvent() {
+  filtered_gesture_provider_.IgnoreLastTouchEvent();
+}
+
 void GestureProviderAura::OnGestureEvent(
     const GestureEventData& gesture) {
   GestureEventDetails details = gesture.details;
   details.set_oldest_touch_id(gesture.motion_event_id);
 
   if (gesture.type() == ET_GESTURE_TAP) {
     int tap_count = 1;
     if (previous_tap_ && IsConsideredDoubleTap(*previous_tap_, gesture))
       tap_count = 1 + (previous_tap_->details.tap_count() % 3);
     details.set_tap_count(tap_count);
@@ skipping 57 matching lines @@
   float double_tap_slop_square =
       GestureConfiguration::GetInstance()
           ->max_distance_between_taps_for_double_tap();
   double_tap_slop_square *= double_tap_slop_square;
   const float delta_x = previous_tap.x - current_tap.x;
   const float delta_y = previous_tap.y - current_tap.y;
   return (delta_x * delta_x + delta_y * delta_y < double_tap_slop_square);
 }
 
 }  // namespace content