Web Inspector: migrate RawSourceCode clients to SourceMapping class. Clients should use uiSourceCode(), rawLocationToUILocation(), uiLocationToRawLocation() methods of SourceMapping class. Initially, RawSourceCode may not have associated SourceMapping, so it is natural to extract this methods and associated state to a separate class.
Created attachment 108139 [details] Patch
Committed r96097: <http://trac.webkit.org/changeset/96097>