Replace views::Event with ui::Event.

ui/views/view_unittest.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 <map>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/rand_util.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 1604 matching lines @@
   }
 
   virtual Widget* GetWidget() OVERRIDE {
     return widget_;
   }
   virtual const Widget* GetWidget() const OVERRIDE {
     return widget_;
   }
 
   // ButtonListener implementation.
-  virtual void ButtonPressed(Button* sender, const Event& event) OVERRIDE {
+  virtual void ButtonPressed(Button* sender, const ui::Event& event) OVERRIDE {
     last_pressed_button_ = sender;
   }
 
   void ResetStates() {
     oked_ = false;
     canceled_ = false;
     last_pressed_button_ = NULL;
   }
 
   // Set up expectations for methods that are called when an (empty) menu is
@@ skipping 1725 matching lines @@
   // Set to non default value.
   v->layer()->set_scale_content(false);
   scoped_ptr<ui::Layer> old_layer(v->RecreateLayer());
   ui::Layer* new_layer = v->layer();
   EXPECT_FALSE(new_layer->scale_content());
 }
 
 #endif  // USE_AURA
 
 }  // namespace views