mojo: Update content handler API

mojo/apps/js/content_handler_main.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/i18n/icu_util.h"
+#include "gin/array_buffer.h"
+#include "gin/public/isolate_holder.h"
 #include "mojo/application/application_runner_chromium.h"
-#include "mojo/apps/js/application_delegate_impl.h"
-#include "mojo/apps/js/content_handler_impl.h"
+#include "mojo/application/content_handler_factory.h"
+#include "mojo/apps/js/js_app.h"
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/application_impl.h"
 #include "mojo/public/cpp/application/interface_factory_impl.h"
-#include "mojo/services/public/interfaces/content_handler/content_handler.mojom.h"
 
 namespace mojo {
 namespace apps {
 
-class ContentHandlerApplicationDelegateImpl : public ApplicationDelegateImpl {
+class JsContentHandler : public ApplicationDelegate,
+                         public ContentHandlerFactory::Delegate {
  public:
-  ContentHandlerApplicationDelegateImpl() : content_handler_factory_(this) {
+  JsContentHandler() : content_handler_factory_(this) {}
+
+ private:
+  // Overridden from ApplicationDelegate:
+  void Initialize(ApplicationImpl* app) override {
+    base::i18n::InitializeICU();
+    gin::IsolateHolder::Initialize(gin::IsolateHolder::kStrictMode,
+                                   gin::ArrayBufferAllocator::SharedInstance());
   }
 
- private:
-  void Initialize(ApplicationImpl* app) override {
-    base::i18n::InitializeICU();
-    ApplicationDelegateImpl::Initialize(app);
-  }
-
+  // Overridden from ApplicationDelegate:
   bool ConfigureIncomingConnection(ApplicationConnection* connection) override {
     connection->AddService(&content_handler_factory_);
     return true;
   }
 
-  InterfaceFactoryImplWithContext<ContentHandlerImpl, ApplicationDelegateImpl>
-      content_handler_factory_;
+  // Overridden from ContentHandlerFactory::Delegate:
+  scoped_ptr<ContentHandlerFactory::HandledApplicationHolder> CreateApplication(
+      ShellPtr shell,
+      URLResponsePtr response) override {
+    return make_scoped_ptr(new JSApp(shell.Pass(), response.Pass()));
+  }
+
+  ContentHandlerFactory content_handler_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(JsContentHandler);
 };
 
 }  // namespace apps
 }  // namespace mojo
 
 MojoResult MojoMain(MojoHandle shell_handle) {
-  mojo::ApplicationRunnerChromium runner(
-      new mojo::apps::ContentHandlerApplicationDelegateImpl());
+  mojo::ApplicationRunnerChromium runner(new mojo::apps::JsContentHandler);
   return runner.Run(shell_handle);
 }