Fix formatting of IdentifyBuiltIns Fix indentation of case labels, fix too long lines, put braces on their own lines and remove extraneous spacing and comments that didn't contribute to the readability of the code. TEST=WebGL conformance tests Change-Id: Ie33d0a7c4412c448081f5d879fa9f64baaf8d537 Reviewed-on: https://chromium-review.googlesource.com/258750 Reviewed-by: Nicolas Capens <capn@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Olli Etuaho <oetuaho@nvidia.com>