Hook WebMediaPlayerImpl up to Mojo's HTMLDocumentView.

mojo/services/html_viewer/html_document_view.cc

Index: mojo/services/html_viewer/html_document_view.cc
diff --git a/mojo/services/html_viewer/html_document_view.cc b/mojo/services/html_viewer/html_document_view.cc
index d0c48f8b8466c0cb301417d2a17c50220de3dcee..ca7b8d9fb9b7335e45c403c7dba00f26ad2583f0 100644
--- a/mojo/services/html_viewer/html_document_view.cc
+++ b/mojo/services/html_viewer/html_document_view.cc
@@ -15,6 +15,7 @@
 #include "mojo/public/interfaces/application/shell.mojom.h"
 #include "mojo/services/html_viewer/blink_input_events_type_converters.h"
 #include "mojo/services/html_viewer/blink_url_request_type_converters.h"
+#include "mojo/services/html_viewer/webmediaplayer_factory.h"
 #include "mojo/services/html_viewer/webstoragenamespace_impl.h"
 #include "mojo/services/html_viewer/weburlloader_impl.h"
 #include "mojo/services/public/cpp/view_manager/view.h"
@@ -84,12 +85,14 @@ bool CanNavigateLocally(blink::WebFrame* frame,
 HTMLDocumentView::HTMLDocumentView(
     URLResponsePtr response,
     InterfaceRequest<ServiceProvider> service_provider_request,
-    Shell* shell)
+    Shell* shell,
+    WebMediaPlayerFactory* web_media_player_factory)
     : shell_(shell),
       web_view_(NULL),
       root_(NULL),
       view_manager_client_factory_(shell, this),
       repaint_pending_(false),
+      web_media_player_factory_(web_media_player_factory),
       weak_factory_(this) {
   ServiceProviderImpl* exported_services = new ServiceProviderImpl();
   exported_services->AddService(&view_manager_client_factory_);
@@ -162,6 +165,13 @@ bool HTMLDocumentView::allowsBrokenNullLayerTreeView() const {
   return true;
 }
 
+blink::WebMediaPlayer* HTMLDocumentView::createMediaPlayer(
+    blink::WebLocalFrame* frame,
+    const blink::WebURL& url,
+    blink::WebMediaPlayerClient* client) {
+  return web_media_player_factory_->CreateMediaPlayer(frame, url, client);
+}
+
 blink::WebFrame* HTMLDocumentView::createChildFrame(
     blink::WebLocalFrame* parent,
     const blink::WebString& frameName) {