********** Chromium Blob hacking

content/common/fileapi/file_system_dispatcher.cc

Index: content/common/fileapi/file_system_dispatcher.cc
===================================================================
--- content/common/fileapi/file_system_dispatcher.cc	(revision 183651)
+++ content/common/fileapi/file_system_dispatcher.cc	(working copy)
@@ -185,13 +185,13 @@
 
 bool FileSystemDispatcher::Write(
     const GURL& path,
-    const GURL& blob_url,
+    const std::string& blob_uuid,
     int64 offset,
     int* request_id_out,
     fileapi::FileSystemCallbackDispatcher* dispatcher) {
   int request_id = dispatchers_.Add(dispatcher);
   if (!ChildThread::current()->Send(
-          new FileSystemHostMsg_Write(request_id, path, blob_url, offset))) {
+          new FileSystemHostMsg_Write(request_id, path, blob_uuid, offset))) {
     dispatchers_.Remove(request_id);  // destroys |dispatcher|
     return false;
   }