Rid the world of the last of views::Event types: TouchEvent, GestureEvent, MouseWheelEvent, ScrollE…

ash/launcher/launcher_button.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 "ash/launcher/launcher_button.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "ash/launcher/launcher_button_host.h"
@@ skipping 348 matching lines @@
   host_->MouseEnteredButton(this);
 }
 
 void LauncherButton::OnMouseExited(const ui::MouseEvent& event) {
   ClearState(STATE_HOVERED);
   CustomButton::OnMouseExited(event);
   host_->MouseExitedButton(this);
 }
 
 ui::GestureStatus LauncherButton::OnGestureEvent(
-    const views::GestureEvent& event) {
+    const ui::GestureEvent& event) {
   switch (event.type()) {
     case ui::ET_GESTURE_TAP_DOWN:
       AddState(STATE_HOVERED);
       return CustomButton::OnGestureEvent(event);
     case ui::ET_GESTURE_END:
       ClearState(STATE_HOVERED);
       return CustomButton::OnGestureEvent(event);
     case ui::ET_GESTURE_SCROLL_BEGIN:
       host_->PointerPressedOnButton(this, LauncherButtonHost::TOUCH, event);
       return ui::GESTURE_STATUS_CONSUMED;
@@ skipping 122 matching lines @@
       bar_->SetVerticalAlignment(views::ImageView::CENTER);
       break;
   }
 
   Layout();
   SchedulePaint();
 }
 
 }  // namespace internal
 }  // namespace ash