Commit 7629bb6c10907e6aae1710eafd15306d43c1840e

daniel@transgaming.com 2013-01-11T04:12:28

Disable GL_OES_standard_derivatives when ps_2_x or later is not available. BUG=392 Review URL: https://codereview.appspot.com/7027051 Author: bsalomon@google.com (manual merge from master by daniel@transgaming.com) git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1704 736b8ea6-26fd-11df-bfd4-992fa37f6226