Remove views::KeyEvent, replacing uses of it with ui::KeyEvent.

ui/views/ime/input_method_delegate.h

 // Copyright (c) 2011 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.
 
 #ifndef UI_VIEWS_IME_INPUT_METHOD_DELEGATE_H_
 #define UI_VIEWS_IME_INPUT_METHOD_DELEGATE_H_
 
 #include "ui/views/views_export.h"
 
+namespace ui {
+class KeyEvent;
+}
+
 namespace views {
 
-class KeyEvent;
-
 namespace internal {
 
 // An interface implemented by the object that handles events sent back from an
 // InputMethod implementation.
 class VIEWS_EXPORT InputMethodDelegate {
  public:
   virtual ~InputMethodDelegate() {}
 
   // Dispatch a key event already processed by the input method.
-  virtual void DispatchKeyEventPostIME(const KeyEvent& key) = 0;
+  virtual void DispatchKeyEventPostIME(const ui::KeyEvent& key) = 0;
 
 };
 
 }  // namespace internal
 }  // namespace views
 
 #endif  // UI_VIEWS_IME_INPUT_METHOD_DELEGATE_H_