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

ash/wm/immersive_fullscreen_controller.cc

 // Copyright 2013 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 "ash/wm/immersive_fullscreen_controller.h"
 
 #include <set>
 
 #include "ash/common/ash_constants.h"
 #include "ash/common/wm/window_state.h"
@@ skipping 386 matching lines @@
 void ImmersiveFullscreenController::OnGestureEvent(ui::GestureEvent* event) {
   if (!enabled_)
     return;
 
   // Touch gestures should not initiate revealing the top-of-window views while
   // |widget_| is inactive.
   if (!widget_->IsActive())
     return;
 
   switch (event->type()) {
-#if defined(OS_WIN)
-    case ui::ET_GESTURE_WIN8_EDGE_SWIPE:
-      UpdateRevealedLocksForSwipe(GetSwipeType(event));
-      event->SetHandled();
-      break;
-#endif
     case ui::ET_GESTURE_SCROLL_BEGIN:
       if (ShouldHandleGestureEvent(GetEventLocationInScreen(*event))) {
         gesture_begun_ = true;
         // Do not consume the event. Otherwise, we end up consuming all
         // ui::ET_GESTURE_SCROLL_BEGIN events in the top-of-window views
         // when the top-of-window views are revealed.
       }
       break;
     case ui::ET_GESTURE_SCROLL_UPDATE:
       if (gesture_begun_) {
@@ skipping 509 matching lines @@
       ::wm::GetTransientChildren(native_window_);
   for (size_t i = 0; i < transient_children.size(); ++i) {
     aura::Window* transient_child = transient_children[i];
     views::View* anchor_view = GetAnchorView(transient_child);
     if (anchor_view && top_container_->Contains(anchor_view))
       bubble_observer_->StartObserving(transient_child);
   }
 }
 
 }  // namespace ash