Move shell interfaces into the shell.mojom namespace.

components/html_viewer/html_viewer.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_HTML_VIEWER_H_
 #define COMPONENTS_HTML_VIEWER_HTML_VIEWER_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "mojo/shell/public/cpp/application_delegate.h"
 #include "mojo/shell/public/cpp/interface_factory_impl.h"
 #include "mojo/shell/public/interfaces/content_handler.mojom.h"
 
 namespace html_viewer {
 
 class GlobalState;
 
-class HTMLViewer : public mojo::ApplicationDelegate,
-                   public mojo::InterfaceFactory<mojo::ContentHandler> {
+class HTMLViewer
+    : public mojo::ApplicationDelegate,
+      public mojo::InterfaceFactory<mojo::shell::mojom::ContentHandler> {
  public:
   HTMLViewer();
   ~HTMLViewer() override;
 
  protected:
   GlobalState* global_state() const { return global_state_.get(); }
   mojo::ApplicationImpl* app() const { return app_; }
 
   // Overridden from ApplicationDelegate:
   void Initialize(mojo::ApplicationImpl* app) override;
 
  private:
   // Overridden from ApplicationDelegate:
   bool AcceptConnection(
       mojo::ApplicationConnection* connection) override;
 
-  // Overridden from InterfaceFactory<ContentHandler>
+  // Overridden from InterfaceFactory<shell::mojom::ContentHandler>
   void Create(mojo::ApplicationConnection* connection,
-              mojo::InterfaceRequest<mojo::ContentHandler> request) override;
+              mojo::InterfaceRequest<mojo::shell::mojom::ContentHandler>
+                  request) override;
 
   scoped_ptr<GlobalState> global_state_;
   mojo::ApplicationImpl* app_;
 
   DISALLOW_COPY_AND_ASSIGN(HTMLViewer);
 };
 
 }  // namespace html_viewer
 
 #endif  // COMPONENTS_HTML_VIEWER_HTML_VIEWER_H_