- Moved the implementation for ShCompile to the compiler class so that internal details about compiler can be encapsulated. Now we do not need to expose built-in symbol table.
- Fixed a few const violations.
- Added CollectAttribsUniforms class.
BUG=26
Review URL: http://codereview.appspot.com/2263041

git-svn-id: https://angleproject.googlecode.com/svn/trunk@437 736b8ea6-26fd-11df-bfd4-992fa37f6226