Get rid of unused callbacks from ui::InputMethodObserver

ui/base/ime/remote_input_method_win.cc

 // Copyright 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.
 
 #include "ui/base/ime/remote_input_method_win.h"
 
 #include "base/observer_list.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/base/ime/input_method.h"
 #include "ui/base/ime/input_method_delegate.h"
@@ skipping 128 matching lines @@
   }
 
   virtual void OnBlur() OVERRIDE {
     FOR_EACH_OBSERVER(InputMethodObserver,
                       observer_list_,
                       OnBlur());
   }
 
   virtual bool OnUntranslatedIMEMessage(const base::NativeEvent& event,
                                         NativeEventResult* result) OVERRIDE {
-    FOR_EACH_OBSERVER(InputMethodObserver,
-                      observer_list_,
-                      OnUntranslatedIMEMessage(event));
     return false;
   }
 
   virtual void SetFocusedTextInputClient(TextInputClient* client) OVERRIDE {
     std::vector<int32> prev_input_scopes;
     std::swap(input_scopes_, prev_input_scopes);
     std::vector<gfx::Rect> prev_bounds;
     std::swap(composition_character_bounds_, prev_bounds);
     if (client) {
       input_scopes_ = GetInputScopesAsInt(client->GetTextInputType(),
@@ skipping 92 matching lines @@
                       observer_list_,
                       OnCaretBoundsChanged(client));
   }
 
   virtual void CancelComposition(const TextInputClient* client) OVERRIDE {
     if (CanSendRemoteNotification(client))
       remote_delegate_->CancelComposition();
   }
 
   virtual void OnInputLocaleChanged() OVERRIDE {
-    FOR_EACH_OBSERVER(InputMethodObserver,
-                      observer_list_,
-                      OnInputLocaleChanged());
   }
 
   virtual std::string GetInputLocale() OVERRIDE {
     const LCID locale_id = MAKELCID(langid_, SORT_DEFAULT);
     std::string language =
         GetLocaleString(locale_id, LOCALE_SISO639LANGNAME);
     if (SUBLANGID(langid_) == SUBLANG_NEUTRAL || language.empty())
       return language;
     const std::string& region =
         GetLocaleString(locale_id, LOCALE_SISO3166CTRYNAME);
@@ skipping 103 matching lines @@
   return scoped_ptr<InputMethod>(new RemoteInputMethodWin(delegate));
 }
 
 // static
 RemoteInputMethodPrivateWin* RemoteInputMethodPrivateWin::Get(
     InputMethod* input_method) {
   return GetPrivate(input_method);
 }
 
 }  // namespace ui