Replace views::Event with ui::Event.

ui/views/controls/button/checkbox.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/checkbox.h"
 
 #include "base/logging.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/gfx/canvas.h"
 #include "ui/views/controls/label.h"
@@ skipping 51 matching lines @@
 void Checkbox::OnPaintFocusBorder(gfx::Canvas* canvas) {
   if (HasFocus() && (focusable() || IsAccessibilityFocusable())) {
     gfx::Rect bounds(GetTextBounds());
     // Increate the bounding box by one on each side so that that focus border
     // does not draw on top of the letters.
     bounds.Inset(-1, -1, -1, -1);
     canvas->DrawFocusRect(bounds);
   }
 }
 
-void Checkbox::NotifyClick(const views::Event& event) {
+void Checkbox::NotifyClick(const ui::Event& event) {
   SetChecked(!checked());
   RequestFocus();
   TextButtonBase::NotifyClick(event);
 }
 
 ui::NativeTheme::Part Checkbox::GetThemePart() const {
   return ui::NativeTheme::kCheckbox;
 }
 
 gfx::Rect Checkbox::GetThemePaintRect() const {
@@ skipping 17 matching lines @@
   gfx::Rect bounds(TextButtonBase::GetTextBounds());
   ui::NativeTheme::ExtraParams extra;
   ui::NativeTheme::State state = GetThemeState(&extra);
   gfx::Size size(ui::NativeTheme::instance()->GetPartSize(GetThemePart(), state,
                                                           extra));
   bounds.Offset(size.width() + kCheckboxLabelSpacing, 0);
   return bounds;
 }
 
 }  // namespace views