Getting ready to fix compile-errors on mac. This CL only contains cosmetic changes. Removed SGI_STL blocks. Removed tabs and fixed formatting.
Review URL: http://codereview.appspot.com/1138043

git-svn-id: https://angleproject.googlecode.com/svn/trunk@272 736b8ea6-26fd-11df-bfd4-992fa37f6226