mash: Remove ash::ShelfGestureHandler and ui::ET_GESTURE_WIN8_EDGE_SWIPE

ui/events/event.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/events/event.h"
 
 #include <utility>
 
 #include "base/memory/ptr_util.h"
 
@@ skipping 90 matching lines @@
     CASE_TYPE(ET_POINTER_DOWN);
     CASE_TYPE(ET_POINTER_MOVED);
     CASE_TYPE(ET_POINTER_UP);
     CASE_TYPE(ET_POINTER_CANCELLED);
     CASE_TYPE(ET_POINTER_ENTERED);
     CASE_TYPE(ET_POINTER_EXITED);
     CASE_TYPE(ET_GESTURE_SCROLL_BEGIN);
     CASE_TYPE(ET_GESTURE_SCROLL_END);
     CASE_TYPE(ET_GESTURE_SCROLL_UPDATE);
     CASE_TYPE(ET_GESTURE_SHOW_PRESS);
-    CASE_TYPE(ET_GESTURE_WIN8_EDGE_SWIPE);
     CASE_TYPE(ET_GESTURE_TAP);
     CASE_TYPE(ET_GESTURE_TAP_DOWN);
     CASE_TYPE(ET_GESTURE_TAP_CANCEL);
     CASE_TYPE(ET_GESTURE_BEGIN);
     CASE_TYPE(ET_GESTURE_END);
     CASE_TYPE(ET_GESTURE_TWO_FINGER_TAP);
     CASE_TYPE(ET_GESTURE_PINCH_BEGIN);
     CASE_TYPE(ET_GESTURE_PINCH_END);
     CASE_TYPE(ET_GESTURE_PINCH_UPDATE);
     CASE_TYPE(ET_GESTURE_LONG_PRESS);
@@ skipping 1163 matching lines @@
                    gfx::PointF(x, y),
                    time_stamp,
                    flags | EF_FROM_TOUCH),
       details_(details),
       unique_touch_event_id_(unique_touch_event_id) {}
 
 GestureEvent::~GestureEvent() {
 }
 
 }  // namespace ui