Flush out initial [un]registerServiceWorker roundtrip

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index 01cb2bcc0b8b7a0153100818c456cd04afde8a79..02c64b4f3d56d755c012b8c0a4c5608decb41d63 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -35,6 +35,7 @@
 #include "content/child/child_thread.h"
 #include "content/child/npapi/webplugin_delegate_impl.h"
 #include "content/child/request_extra_data.h"
+#include "content/child/service_worker/web_service_worker_registry_proxy.h"
 #include "content/child/webmessageportchannel_impl.h"
 #include "content/common/clipboard_messages.h"
 #include "content/common/database_messages.h"
@@ -289,6 +290,7 @@ using WebKit::WebMediaPlayer;
 using WebKit::WebMediaPlayerAction;
 using WebKit::WebMediaPlayerClient;
 using WebKit::WebMouseEvent;
+using WebKit::WebServiceWorkerRegistry;
 using WebKit::WebNavigationPolicy;
 using WebKit::WebNavigationType;
 using WebKit::WebNode;
@@ -3077,6 +3079,12 @@ WebCookieJar* RenderViewImpl::cookieJar(WebFrame* frame) {
   return &cookie_jar_;
 }
 
+WebServiceWorkerRegistry* RenderViewImpl::serviceWorkerRegistry(
+    WebFrame* frame) {
+  // need to pass some context like the current origin?
+  return new WebServiceWorkerRegistryImpl();
+}
+
 void RenderViewImpl::didAccessInitialDocument(WebFrame* frame) {
   // Notify the browser process that it is no longer safe to show the pending
   // URL of the main frame, since a URL spoof is now possible.