Moved the logic of maintaining the current context to gles2 helper library.
Review URL: http://codereview.chromium.org/5927002

git-svn-id: http://src.chromium.org/svn/trunk/src/third_party/gles2_book@69838 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
2 files changed