Mandoline UI Process: Update namespaces and file names

components/html_viewer/web_layer_impl.h

 // Copyright 2015 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 COMPONENTS_HTML_VIEWER_WEB_LAYER_IMPL_H_
 #define COMPONENTS_HTML_VIEWER_WEB_LAYER_IMPL_H_
 
 #include <utility>
 
 #include "cc/blink/web_layer_impl.h"
 #include "cc/layers/surface_layer.h"
 
-namespace mojo {
+namespace mus {
 class View;
 }
 
 namespace html_viewer {
 
 class WebLayerImpl : public cc_blink::WebLayerImpl {
  public:
-  WebLayerImpl(mojo::View* view, float device_pixel_ratio);
+  WebLayerImpl(mus::View* view, float device_pixel_ratio);
   ~WebLayerImpl() override;
 
   // WebLayer implementation.
   void setBounds(const blink::WebSize& bounds) override;
 
  private:
-  mojo::View* view_;
+  mus::View* view_;
   const float device_pixel_ratio_;
   scoped_refptr<cc::SurfaceLayer> layer_;
 
   DISALLOW_COPY_AND_ASSIGN(WebLayerImpl);
 };
 
 }  // namespace html_viewer
 
 #endif  // COMPONENTS_HTML_VIEWER_WEB_LAYER_IMPL_H_