Add getGLMatrix method to MatrixState

Removes redundant code by consolidating it into a single method. No
change in functionality, this is strictly a refactoring.

R=bsalomon@google.com

Author: cdalton@nvidia.com

Review URL: https://chromiumcodereview.appspot.com/23767005

git-svn-id: http://skia.googlecode.com/svn/trunk@11112 2bbb7eff-a529-9590-31e7-b0007b416f81
5 files changed