Replace views::Event with ui::Event.

ui/views/controls/button/custom_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 "ui/views/controls/button/custom_button.h"
 
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/animation/throb_animation.h"
 #include "ui/base/event.h"
 #include "ui/base/keycodes/keyboard_codes.h"
@@ skipping 277 matching lines @@
       is_throbbing_(false),
       triggerable_event_flags_(ui::EF_LEFT_MOUSE_BUTTON),
       request_focus_on_press_(true) {
   hover_animation_.reset(new ui::ThrobAnimation(this));
   hover_animation_->SetSlideDuration(kHoverFadeDurationMs);
 }
 
 void CustomButton::StateChanged() {
 }
 
-bool CustomButton::IsTriggerableEvent(const Event& event) {
+bool CustomButton::IsTriggerableEvent(const ui::Event& event) {
   return event.type() == ui::ET_GESTURE_TAP_DOWN ||
          event.type() == ui::ET_GESTURE_TAP ||
          (event.IsMouseEvent() &&
              (triggerable_event_flags_ & event.flags()) != 0);
 }
 
-bool CustomButton::ShouldEnterPushedState(const Event& event) {
+bool CustomButton::ShouldEnterPushedState(const ui::Event& event) {
   return IsTriggerableEvent(event);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // CustomButton, View overrides (protected):
 
 void CustomButton::ViewHierarchyChanged(bool is_add, View *parent,
                                         View *child) {
   if (!is_add && state_ != BS_DISABLED)
     SetState(BS_NORMAL);
 }
 
 void CustomButton::OnBlur() {
   if (IsHotTracked())
     SetState(BS_NORMAL);
 }
 
 }  // namespace views