Remove candidate show/hide/update related code

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/command_line.h"
 #include "base/observer_list.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/metro.h"
@@ skipping 283 matching lines @@
 
     // Sync initial state.
     if (remote_delegate_) {
       remote_delegate_->OnTextInputClientUpdated(
           input_scopes_, composition_character_bounds_);
     }
   }
 
   void OnCandidatePopupChanged(bool visible) override {
     is_candidate_popup_open_ = visible;
-    if (!text_input_client_)
-      return;
-    // TODO(kochi): Support 'update' case, in addition to show/hide.
-    // http://crbug.com/238585
-    if (visible)
-      text_input_client_->OnCandidateWindowShown();
-    else
-      text_input_client_->OnCandidateWindowHidden();
   }
 
   void OnInputSourceChanged(LANGID langid, bool /*is_ime*/) override {
     // Note: Currently |is_ime| is not utilized yet.
     const bool changed = (langid_ != langid);
     langid_ = langid;
     if (changed && GetTextInputClient())
       GetTextInputClient()->OnInputMethodChanged();
   }
 
@@ skipping 65 matching lines @@
   return make_scoped_ptr(new RemoteInputMethodWin(delegate));
 }
 
 // static
 RemoteInputMethodPrivateWin* RemoteInputMethodPrivateWin::Get(
     InputMethod* input_method) {
   return GetPrivate(input_method);
 }
 
 }  // namespace ui