Chrome side of having the WebKit FileSystem API use WebPermissionClient for checking if using fil...

content/worker/webworkerclient_proxy.cc

Index: content/worker/webworkerclient_proxy.cc
===================================================================
--- content/worker/webworkerclient_proxy.cc	(revision 85048)
+++ content/worker/webworkerclient_proxy.cc	(working copy)
@@ -149,12 +149,21 @@
   if (origin.isEmpty())
     return false;
 
-  bool result;
-  if (!Send(new WorkerProcessHostMsg_AllowDatabase(route_id_,
-      GURL(origin.toString().utf8()), name, display_name, estimated_size,
-      &result)))
+  bool result = false;
+  Send(new WorkerProcessHostMsg_AllowDatabase(
+      route_id_, GURL(origin.toString().utf8()), name, display_name,
+      estimated_size, &result));
+  return result;
+}
+
+bool WebWorkerClientProxy::allowFileSystem(WebFrame* frame) {
+  WebSecurityOrigin origin = frame->securityOrigin();
+  if (origin.isEmpty())
     return false;
 
+  bool result = false;
+  Send(new WorkerProcessHostMsg_AllowFileSystem(
+      route_id_, GURL(origin.toString().utf8()), &result));
   return result;
 }