Lexer does not need a state stack now that it does not handle comments.

TEST=WebGL conformance tests
TBR=kbr@chromium.org

Review URL: https://codereview.appspot.com/8983043

git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@2230 736b8ea6-26fd-11df-bfd4-992fa37f6226
2 files changed