Implementation of shared worker code path for WebView file system permission.

content/browser/shared_worker/shared_worker_host.cc

Index: content/browser/shared_worker/shared_worker_host.cc
diff --git a/content/browser/shared_worker/shared_worker_host.cc b/content/browser/shared_worker/shared_worker_host.cc
index 9fc9d67ec3af8af663c2b3d2ec769767fb18c384..41d8394b2e2b4445f4908b8178dded013965c141 100644
--- a/content/browser/shared_worker/shared_worker_host.cc
+++ b/content/browser/shared_worker/shared_worker_host.cc
@@ -63,6 +63,7 @@ SharedWorkerHost::SharedWorkerHost(SharedWorkerInstance* instance,
                                    int worker_route_id)
     : instance_(instance),
       worker_document_set_(new WorkerDocumentSet()),
+      weak_factory_(this),
       container_render_filter_(filter),
       worker_process_id_(filter->render_process_id()),
       worker_route_id_(worker_route_id),
@@ -220,12 +221,26 @@ void SharedWorkerHost::AllowDatabase(const GURL& url,
       GetRenderFrameIDsForWorker());
 }
 
-void SharedWorkerHost::AllowFileSystem(const GURL& url,
-                                       bool* result) {
+void SharedWorkerHost::RequestFileSystemAccess(const GURL& url,
+                                               IPC::Message* reply_msg) {
   if (!instance_)
     return;
-  *result = GetContentClient()->browser()->AllowWorkerFileSystem(
-      url, instance_->resource_context(), GetRenderFrameIDsForWorker());
+  GetContentClient()->browser()->RequestWorkerFileSystemAccess(
+      url,
+      instance_->resource_context(),
+      GetRenderFrameIDsForWorker(),
+      base::Bind(&SharedWorkerHost::RequestFileSystemAccessResponse,
+                 weak_factory_.GetWeakPtr(),
+                 base::Passed(scoped_ptr<IPC::Message>(reply_msg))));
+}
+
+void SharedWorkerHost::RequestFileSystemAccessResponse(
+    scoped_ptr<IPC::Message> reply_msg,
+    bool allowed) {
+  WorkerProcessHostMsg_RequestFileSystemAccessSync::WriteReplyParams(
+      reply_msg.get(),
+      allowed);
+  Send(reply_msg.release());
 }
 
 void SharedWorkerHost::AllowIndexedDB(const GURL& url,