Added checks for webgl_ and _webgl_ reserved identifiers. This currently only checks variable and function names. Struct names and field names will be added in the another CL.
BUG=11
Review URL: http://codereview.appspot.com/1674050

git-svn-id: https://angleproject.googlecode.com/svn/trunk@346 736b8ea6-26fd-11df-bfd4-992fa37f6226
4 files changed