Chromium Blob hacking

content/child/fileapi/file_system_dispatcher.cc

Index: content/child/fileapi/file_system_dispatcher.cc
diff --git a/content/child/fileapi/file_system_dispatcher.cc b/content/child/fileapi/file_system_dispatcher.cc
index b7a13671cfeecb823528696e605368be8b352c83..095dc58e27f05acc65bf16c6c353ff0cbabff351 100644
--- a/content/child/fileapi/file_system_dispatcher.cc
+++ b/content/child/fileapi/file_system_dispatcher.cc
@@ -272,7 +272,7 @@ void FileSystemDispatcher::Truncate(
     *request_id_out = request_id;
 }
 
-void FileSystemDispatcher::Write(
+void FileSystemDispatcher::WriteDeprecated(
     const GURL& path,
     const GURL& blob_url,
     int64 offset,
@@ -282,7 +282,24 @@ void FileSystemDispatcher::Write(
   int request_id = dispatchers_.Add(
       CallbackDispatcher::Create(success_callback, error_callback));
   ChildThread::current()->Send(
-      new FileSystemHostMsg_Write(request_id, path, blob_url, offset));
+      new FileSystemHostMsg_WriteDeprecated(request_id, path,
+                                            blob_url, offset));
+
+  if (request_id_out)
+    *request_id_out = request_id;
+}
+
+void FileSystemDispatcher::Write(
+    const GURL& path,
+    const std::string& blob_id,
+    int64 offset,
+    int* request_id_out,
+    const WriteCallback& success_callback,
+    const StatusCallback& error_callback) {
+  int request_id = dispatchers_.Add(
+      CallbackDispatcher::Create(success_callback, error_callback));
+  ChildThread::current()->Send(
+      new FileSystemHostMsg_Write(request_id, path, blob_id, offset));
 
   if (request_id_out)
     *request_id_out = request_id;