media: Add MediaPermission interface and MediaPermissionDispatcher.

mojo/services/html_viewer/html_document.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 "mojo/services/html_viewer/html_document.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop_proxy.h"
@@ skipping 260 matching lines @@
     blink::WebLocalFrame* frame,
     const blink::WebHistoryItem& history_item,
     blink::WebHistoryCommitType commit_type) {
   if (navigator_host_.get())
     navigator_host_->DidNavigateLocally(history_item.urlString().utf8());
 }
 
 blink::WebEncryptedMediaClient* HTMLDocument::encryptedMediaClient() {
   if (!web_encrypted_media_client_) {
     web_encrypted_media_client_.reset(new media::WebEncryptedMediaClientImpl(
-        make_scoped_ptr(new media::DefaultCdmFactory())));
+        make_scoped_ptr(new media::DefaultCdmFactory()), nullptr));

[ddorwin, 2015/01/26 23:33:46]

TODO?

[xhwang, 2015/01/27 00:01:58]

Done.

   }
   return web_encrypted_media_client_.get();
 }
 
 void HTMLDocument::OnViewBoundsChanged(View* view,
                                        const Rect& old_bounds,
                                        const Rect& new_bounds) {
   DCHECK_EQ(view, root_);
   web_view_->resize(
       blink::WebSize(view->bounds().width, view->bounds().height));
 }
 
 void HTMLDocument::OnViewDestroyed(View* view) {
   DCHECK_EQ(view, root_);
   root_ = nullptr;
 }
 
 void HTMLDocument::OnViewInputEvent(View* view, const mojo::EventPtr& event) {
   scoped_ptr<blink::WebInputEvent> web_event =
       event.To<scoped_ptr<blink::WebInputEvent>>();
   if (web_event)
     web_view_->handleInputEvent(*web_event);
 }
 
 }  // namespace html_viewer