Expose NavigatorHost via Embed() rather than globally.

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/c/system/main.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/application_runner_chromium.h"
 #include "mojo/public/cpp/application/interface_factory_impl.h"
-#include "mojo/public/cpp/application/service_provider_impl.h"
 #include "mojo/services/html_viewer/blink_platform_impl.h"
 #include "mojo/services/html_viewer/html_document_view.h"
 #include "mojo/services/public/interfaces/content_handler/content_handler.mojom.h"
 #include "third_party/WebKit/public/web/WebKit.h"
 
 namespace mojo {
 
 class HTMLViewer;
 
 class ContentHandlerImpl : public InterfaceImpl<ContentHandler> {
  public:
   explicit ContentHandlerImpl(Shell* shell)
       : shell_(shell) {
   }
   virtual ~ContentHandlerImpl() {}
 
  private:
   // Overridden from ContentHandler:
   virtual void OnConnect(
       const mojo::String& url,
       URLResponsePtr response,
-      InterfaceRequest<ServiceProvider> service_provider) OVERRIDE {
-    ServiceProviderImpl* exported_services = new ServiceProviderImpl();
-    BindToRequest(exported_services, &service_provider);
-    scoped_ptr<ServiceProvider> remote(
-        exported_services->CreateRemoteServiceProvider());
-    new HTMLDocumentView(response.Pass(), remote.Pass(), exported_services,
-                         shell_);
+      InterfaceRequest<ServiceProvider> service_provider_request) OVERRIDE {
+    new HTMLDocumentView(
+        response.Pass(), service_provider_request.Pass(), shell_);
   }
 
   Shell* shell_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentHandlerImpl);
 };
 
 class HTMLViewer : public ApplicationDelegate {
  public:
   HTMLViewer() {
@@ skipping 25 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(HTMLViewer);
 };
 
 }  // namespace mojo
 
 MojoResult MojoMain(MojoHandle shell_handle) {
   mojo::ApplicationRunnerChromium runner(new mojo::HTMLViewer);
   return runner.Run(shell_handle);
 }