ash:Shelf Update Alternate Layout

ash/launcher/alternate_app_list_button.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/launcher/alternate_app_list_button.h"
 
 #include "ash/ash_switches.h"
 #include "ash/launcher/launcher_button_host.h"
 #include "ash/launcher/launcher_types.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_widget.h"
@@ skipping 128 matching lines @@
 
   OnPaintFocusBorder(canvas);
 }
 
 void AlternateAppListButton::GetAccessibleState(
     ui::AccessibleViewState* state) {
   state->role = ui::AccessibilityTypes::ROLE_PUSHBUTTON;
   state->name = host_->GetAccessibleName(this);
 }
 
-void AlternateAppListButton::OnGestureEvent(ui::GestureEvent* event) {
-  switch (event->type()) {
-    case ui::ET_GESTURE_SCROLL_BEGIN:
-      host_->PointerPressedOnButton(this, LauncherButtonHost::TOUCH, *event);
-      event->SetHandled();
-      return;
-    case ui::ET_GESTURE_SCROLL_UPDATE:
-      host_->PointerDraggedOnButton(this, LauncherButtonHost::TOUCH, *event);
-      event->SetHandled();
-      return;
-    case ui::ET_GESTURE_SCROLL_END:
-    case ui::ET_SCROLL_FLING_START:
-      host_->PointerReleasedOnButton(this, LauncherButtonHost::TOUCH, false);
-      event->SetHandled();
-      return;
-    default:
-      ImageButton::OnGestureEvent(event);
-      return;
-  }
-}
-
 }  // namespace internal
 }  // namespace ash