Make aura work with mus

ui/aura/mus/text_input_client_impl.h

 // Copyright 2016 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.
 
-#ifndef UI_VIEWS_MUS_TEXT_INPUT_CLIENT_IMPL_H_
-#define UI_VIEWS_MUS_TEXT_INPUT_CLIENT_IMPL_H_
+#ifndef UI_AURA_MUS_TEXT_INPUT_CLIENT_IMPL_H_
+#define UI_AURA_MUS_TEXT_INPUT_CLIENT_IMPL_H_
 
 #include "mojo/public/cpp/bindings/binding.h"
 #include "services/ui/public/interfaces/ime.mojom.h"
 
 namespace ui {
 class TextInputClient;
 }
 
-namespace views {
-
-class InputMethodMus;
+namespace aura {
 
 // TextInputClientImpl receieves updates from IME drivers over Mojo IPC, and
 // notifies the underlying ui::TextInputClient accordingly.
 class TextInputClientImpl : public ui::mojom::TextInputClient {
  public:
   explicit TextInputClientImpl(ui::TextInputClient* text_input_client);
   ~TextInputClientImpl() override;
 
   ui::mojom::TextInputClientPtr CreateInterfacePtrAndBind();
 
  private:
   // ui::mojom::TextInputClient:
   void OnCompositionEvent(ui::mojom::CompositionEventPtr event) override;
 
   ui::TextInputClient* text_input_client_;
   mojo::Binding<ui::mojom::TextInputClient> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(TextInputClientImpl);
 };
 
-}  // namespace views
+}  // namespace aura
 
-#endif  // UI_VIEWS_MUS_TEXT_INPUT_CLIENT_IMPL_H_
+#endif  // UI_AURA_MUS_TEXT_INPUT_CLIENT_IMPL_H_