Remove extraneous namespaces

mojo/services/html_viewer/html_viewer.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 "base/message_loop/message_loop.h"
 #include "mojo/public/cpp/application/application_connection.h"
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/application_impl.h"
 #include "mojo/public/cpp/application/interface_factory_with_context.h"
 #include "mojo/services/html_viewer/blink_platform_impl.h"
 #include "mojo/services/html_viewer/html_document_view.h"
 #include "mojo/services/public/cpp/view_manager/node.h"
 #include "mojo/services/public/cpp/view_manager/types.h"
 #include "mojo/services/public/cpp/view_manager/view.h"
 #include "mojo/services/public/cpp/view_manager/view_manager.h"
 #include "mojo/services/public/cpp/view_manager/view_manager_client_factory.h"
 #include "mojo/services/public/cpp/view_manager/view_manager_delegate.h"
 #include "mojo/services/public/interfaces/navigation/navigation.mojom.h"
 #include "third_party/WebKit/public/web/WebKit.h"
 
 namespace mojo {
 
 class HTMLViewer;
 
-class NavigatorImpl : public InterfaceImpl<navigation::Navigator> {
+class NavigatorImpl : public InterfaceImpl<Navigator> {
  public:
   explicit NavigatorImpl(HTMLViewer* viewer) : viewer_(viewer) {}
   virtual ~NavigatorImpl() {}
 
  private:
-  // Overridden from navigation::Navigator:
+  // Overridden from Navigator:
   virtual void Navigate(
       uint32_t node_id,
-      navigation::NavigationDetailsPtr navigation_details,
-      navigation::ResponseDetailsPtr response_details) OVERRIDE;
+      NavigationDetailsPtr navigation_details,
+      ResponseDetailsPtr response_details) OVERRIDE;
 
   HTMLViewer* viewer_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigatorImpl);
 };
 
 class HTMLViewer
     : public ApplicationDelegate,
       public view_manager::ViewManagerDelegate,
       public InterfaceFactoryWithContext<NavigatorImpl, HTMLViewer> {
@@ skipping 54 matching lines @@
   // TODO(darin): Figure out proper ownership of this instance.
   HTMLDocumentView* document_view_;
   URLResponsePtr response_;
   view_manager::ViewManagerClientFactory view_manager_client_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HTMLViewer);
 };
 
 void NavigatorImpl::Navigate(
     uint32_t node_id,
-    navigation::NavigationDetailsPtr navigation_details,
-    navigation::ResponseDetailsPtr response_details) {
+    NavigationDetailsPtr navigation_details,
+    ResponseDetailsPtr response_details) {
   viewer_->Load(response_details->response.Pass());
 }
 
 // static
 ApplicationDelegate* ApplicationDelegate::Create() {
   return new HTMLViewer;
 }
 
 }