Split ui/base/ime into a new component

ui/base/ime/input_method_observer.h

 // Copyright (c) 2013 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_BASE_IME_INPUT_METHOD_OBSERVER_H_
 #define UI_BASE_IME_INPUT_METHOD_OBSERVER_H_
 
-#include "ui/base/ui_base_export.h"
+#include "ui/base/ime/ui_base_ime_export.h"
 
 namespace ui {
 
 class InputMethod;
 class TextInputClient;
 
-class UI_BASE_EXPORT InputMethodObserver {
+class UI_BASE_IME_EXPORT InputMethodObserver {
  public:
   virtual ~InputMethodObserver() {}
 
   // Called whenever the text input type is changed for the focused client.
   // Currently only used by the mock input method for testing.
   virtual void OnTextInputTypeChanged(const TextInputClient* client) = 0;
 
   // Called when the top-level system window gets keyboard focus. Currently
   // only used by the mock input method for testing.
   virtual void OnFocus() = 0;
@@ skipping 15 matching lines @@
   virtual void OnInputMethodDestroyed(const InputMethod* input_method) = 0;
 
   // Called when a user gesture should trigger showing the virtual keyboard
   // or alternate input view (e.g. handwriting palette). Used in ChromeOS.
   virtual void OnShowImeIfNeeded() = 0;
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_IME_INPUT_METHOD_OBSERVER_H_