[COPY] - Implemented API for tracking ongoing file transfers from file manager.

chrome/browser/chromeos/gdata/gdata.cc

Index: chrome/browser/chromeos/gdata/gdata.cc
===================================================================
--- chrome/browser/chromeos/gdata/gdata.cc	(revision 127341)
+++ chrome/browser/chromeos/gdata/gdata.cc	(working copy)
@@ -196,6 +196,10 @@
   gdata_auth_service_->Initialize(profile);
 }
 
+GDataOperationRegistry* DocumentsService::operation_registry() const {
+  return operation_registry_.get();
+}
+
 void DocumentsService::CancelAll() {
   operation_registry_->CancelAll();
 }