Remove ui::TextInputClient::GetAttachedWindow

ui/base/ime/input_method_chromeos_unittest.cc

 // Copyright 2014 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_chromeos.h"
 
 #include <X11/Xlib.h>
 #undef Bool
 #undef FocusIn
 #undef FocusOut
@@ skipping 240 matching lines @@
   virtual void ClearCompositionText() OVERRIDE {
     composition_text_.Clear();
   }
   virtual void InsertText(const base::string16& text) OVERRIDE {
     inserted_text_ = text;
   }
   virtual void InsertChar(base::char16 ch, int flags) OVERRIDE {
     inserted_char_ = ch;
     inserted_char_flags_ = flags;
   }
-  virtual gfx::NativeWindow GetAttachedWindow() const OVERRIDE {
-    return static_cast<gfx::NativeWindow>(NULL);
-  }
   virtual TextInputType GetTextInputType() const OVERRIDE {
     return input_type_;
   }
   virtual TextInputMode GetTextInputMode() const OVERRIDE {
     return input_mode_;
   }
   virtual bool CanComposeInline() const OVERRIDE {
     return can_compose_inline_;
   }
   virtual gfx::Rect GetCaretBounds() const OVERRIDE {
@@ skipping 742 matching lines @@
   ime_->ResetContext();
 
   // Do callback.
   mock_ime_engine_handler_->last_passed_callback().Run(true);
 
   EXPECT_EQ(0, ime_->process_key_event_post_ime_call_count());
 }
 // TODO(nona): Introduce ProcessKeyEventPostIME tests(crbug.com/156593).
 
 }  // namespace ui