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

ui/base/ime/input_method_factory.cc

Index: ui/base/ime/input_method_factory.cc
diff --git a/ui/base/ime/input_method_factory.cc b/ui/base/ime/input_method_factory.cc
index 07289a4bc0916191b40e858b6a73546a0449e633..b29f61600fd79e96f8fce5821ea1b873cf202c1c 100644
--- a/ui/base/ime/input_method_factory.cc
+++ b/ui/base/ime/input_method_factory.cc
@@ -24,10 +24,6 @@ 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 {
@@ -66,21 +62,4 @@ void SetUpInputMethodFactoryForTesting() {
   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