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

ui/base/ime/input_method_factory.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/base/ime/input_method_factory.h"
 
 #include "ui/base/ime/mock_input_method.h"
 
 #if defined(OS_CHROMEOS) && defined(USE_X11)
 #include "ui/base/ime/input_method_chromeos.h"
 #elif defined(OS_WIN)
 #include "base/win/metro.h"
 #include "ui/base/ime/input_method_imm32.h"
 #include "ui/base/ime/remote_input_method_win.h"
 #elif defined(USE_AURA) && defined(OS_LINUX)
 #include "ui/base/ime/input_method_auralinux.h"
 #else
 #include "ui/base/ime/input_method_minimal.h"
 #endif
 
 namespace {
 
 bool g_input_method_set_for_testing = false;
 
 bool g_create_input_method_called = false;
 
-#if defined(OS_WIN)
-ui::InputMethod* g_shared_input_method = NULL;
-#endif
-
 }  // namespace
 
 namespace ui {
 
 scoped_ptr<InputMethod> CreateInputMethod(
     internal::InputMethodDelegate* delegate,
     gfx::AcceleratedWidget widget) {
   if (!g_create_input_method_called)
     g_create_input_method_called = true;
 
@@ skipping 18 matching lines @@
     return;
 
   CHECK(!g_create_input_method_called)
       << "ui::SetUpInputMethodFactoryForTesting was called after use of "
       << "ui::CreateInputMethod.  You must call "
       << "ui::SetUpInputMethodFactoryForTesting earlier.";
 
   g_input_method_set_for_testing = true;
 }
 
-#if defined(OS_WIN)
-InputMethod* GetSharedInputMethod() {
-  if (!g_shared_input_method)
-    g_shared_input_method = CreateInputMethod(NULL, NULL).release();
-  return g_shared_input_method;
-}
-
-namespace internal {
-
-void DestroySharedInputMethod() {
-  delete g_shared_input_method;
-  g_shared_input_method = NULL;
-}
-
-}  // namespace internal
-#endif
-
 }  // namespace ui