Renamed functions related to patching of code with call instructions to match the naming conversion.

BUG=1240753
Review URL: http://codereview.chromium.org/20176

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1239 ce2b1a6d-e550-0410-aec6-3dcde31c8c00