Move android gl files from src/gpu/android to src/gpu/gl/android.

R=robertphillips@google.com
Review URL: https://codereview.appspot.com/6590051

git-svn-id: http://skia.googlecode.com/svn/trunk@5757 2bbb7eff-a529-9590-31e7-b0007b416f81
3 files changed