Merge 140889 - gdata: Fix a crash at shutdown with pending gdata operations

chrome/browser/chromeos/extensions/external_filesystem_apitest.cc

Index: chrome/browser/chromeos/extensions/external_filesystem_apitest.cc
===================================================================
--- chrome/browser/chromeos/extensions/external_filesystem_apitest.cc	(revision 141016)
+++ chrome/browser/chromeos/extensions/external_filesystem_apitest.cc	(working copy)
@@ -307,7 +307,7 @@
   // This one is called on exit, but we don't care much about it, as long as it
   // retunrs something valid (i.e. not NULL).
   EXPECT_CALL(*mock_documents_service_, operation_registry()).
-      WillOnce(Return(operation_registry_.get()));
+      WillRepeatedly(Return(operation_registry_.get()));
 
   // All is set... RUN THE TEST.
   EXPECT_TRUE(RunExtensionTest("filesystem_handler")) << message_;