Replace views::Event with ui::Event.

ash/system/tray/tray_item_more.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/system/tray/tray_item_more.h"
 
 #include "ash/system/tray/system_tray_item.h"
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/tray/tray_views.h"
 #include "grit/ui_resources.h"
@@ skipping 42 matching lines @@
 void TrayItemMore::SetAccessibleName(const string16& name) {
   accessible_name_ = name;
 }
 
 void TrayItemMore::ReplaceIcon(views::View* view) {
   delete icon_;
   icon_ = NULL;
   AddChildViewAt(view, 0);
 }
 
-bool TrayItemMore::PerformAction(const views::Event& event) {
+bool TrayItemMore::PerformAction(const ui::Event& event) {
   owner_->TransitionDetailedView();
   return true;
 }
 
 void TrayItemMore::Layout() {
   // Let the box-layout do the layout first. Then move the '>' arrow to right
   // align.
   views::View::Layout();
 
   // Make sure the chevron always has the full size.
@@ skipping 11 matching lines @@
   }
 }
 
 void TrayItemMore::GetAccessibleState(ui::AccessibleViewState* state) {
   state->role = ui::AccessibilityTypes::ROLE_PUSHBUTTON;
   state->name = accessible_name_;
 }
 
 }  // namespace internal
 }  // namespace ash