Add \b as a valid string escape sequence.
Add \b as a valid string escape sequence.

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Imported from Google Code.
Original SVN rev#: 315

blakeohare/crayon,blakeohare/crayon,blakeohare/crayon,blakeohare/crayon,blakeohare/crayon,blakeohare/crayon,blakeohare/crayon,blakeohare/crayon