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git-svn-id: http://blockly.googlecode.com/svn/trunk@1619 c400ca83-b69d-9dd7-9705-49c6b8615e23
Fix deprecated return value on Input.appendTitle

git-svn-id: http://blockly.googlecode.com/svn/trunk@1620 c400ca83-b69d-9dd7-9705-49c6b8615e23