Replace views::Event with ui::Event.

ui/views/controls/button/button_dropdown.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/views/controls/button/button_dropdown.h"
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
 #include "base/utf_string_conversions.h"
@@ skipping 115 matching lines @@
   SetState(BS_HOT);
 }
 
 void ButtonDropDown::GetAccessibleState(ui::AccessibleViewState* state) {
   CustomButton::GetAccessibleState(state);
   state->role = ui::AccessibilityTypes::ROLE_BUTTONDROPDOWN;
   state->default_action = l10n_util::GetStringUTF16(IDS_APP_ACCACTION_PRESS);
   state->state = ui::AccessibilityTypes::STATE_HASPOPUP;
 }
 
-bool ButtonDropDown::ShouldEnterPushedState(const Event& event) {
+bool ButtonDropDown::ShouldEnterPushedState(const ui::Event& event) {
   // Enter PUSHED state on press with Left or Right mouse button or on taps.
   // Remain in this state while the context menu is open.
   return event.type() == ui::ET_GESTURE_TAP ||
          event.type() == ui::ET_GESTURE_TAP_DOWN ||
          (event.IsMouseEvent() && ((ui::EF_LEFT_MOUSE_BUTTON |
              ui::EF_RIGHT_MOUSE_BUTTON) & event.flags()) != 0);
 }
 
 bool ButtonDropDown::ShouldShowMenu() {
   return true;
@@ skipping 65 matching lines @@
     SetState(BS_NORMAL);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // ButtonDropDown - Accessibility
 //
 ////////////////////////////////////////////////////////////////////////////////
 
 }  // namespace views