Support handling blob URL and resolve blob references in upload data....

chrome/common/resource_dispatcher.cc

Index: chrome/common/resource_dispatcher.cc
===================================================================
--- chrome/common/resource_dispatcher.cc	(revision 57912)
+++ chrome/common/resource_dispatcher.cc	(working copy)
@@ -60,6 +60,7 @@
       uint64 offset,
       uint64 length,
       const base::Time& expected_modification_time);
+  virtual void AppendBlobToUpload(const GURL& blob_url);
   virtual void SetUploadIdentifier(int64 identifier);
   virtual bool Start(Peer* peer);
   virtual void Cancel();
@@ -169,6 +170,14 @@
                                         expected_modification_time);
 }
 
+void IPCResourceLoaderBridge::AppendBlobToUpload(const GURL& blob_url) {
+  DCHECK(request_id_ == -1) << "request already started";
+
+  if (!request_.upload_data)
+    request_.upload_data = new net::UploadData();
+  request_.upload_data->AppendBlob(blob_url);
+}
+
 void IPCResourceLoaderBridge::SetUploadIdentifier(int64 identifier) {
   DCHECK(request_id_ == -1) << "request already started";