even if we're ending up computing the difference from a cached struct. Bug 273719, r+sr=dbaron git-svn-id: svn://10.0.0.236/trunk@167655 18797224-902f-48f8-a5cc-f745e15eee43
even if we're ending up computing the difference from a cached struct. Bug 273719, r+sr=dbaron git-svn-id: svn://10.0.0.236/trunk@167655 18797224-902f-48f8-a5cc-f745e15eee43