Logically revert r206996, which is no longer used in the era of Aura

ui/base/ime/input_method_factory.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_BASE_IME_INPUT_METHOD_FACTORY_H_
 #define UI_BASE_IME_INPUT_METHOD_FACTORY_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/base/ime/input_method_initializer.h"
 #include "ui/base/ui_base_export.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace ui {
 namespace internal {
 class InputMethodDelegate;
 }  // namespace internal
 
 class InputMethod;
 
 // Creates a new instance of InputMethod and returns it.
 UI_BASE_EXPORT scoped_ptr<InputMethod> CreateInputMethod(
     internal::InputMethodDelegate* delegate,
     gfx::AcceleratedWidget widget);
 
 // Makes CreateInputMethod return a MockInputMethod.
 UI_BASE_EXPORT void SetUpInputMethodFactoryForTesting();
 
-#if defined(OS_WIN)
-// Returns a shared input method object for the platform. Caller must not
-// delete the object. Currently supported only on Windows. This method is
-// for non-Aura environment, where only one input method object is created for
-// the browser process.
-UI_BASE_EXPORT InputMethod* GetSharedInputMethod();
-
-namespace internal {
-// Destroys the shared input method object returned by GetSharedInputMethod().
-// This function must be called only from input_method_initializer.cc.
-void DestroySharedInputMethod();
-}  // namespace internal
-#endif
-
 }  // namespace ui;
 
 #endif  // UI_BASE_IME_INPUT_METHOD_FACTORY_H_