Rename GrGLBinding->GrGLStandard, no longer a bitfield

BUG=skia:2042
R=jvanverth@google.com

Author: bsalomon@google.com

Review URL: https://codereview.chromium.org/133413003

git-svn-id: http://skia.googlecode.com/svn/trunk@13108 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/gl/debug/GrGLCreateDebugInterface.cpp b/src/gpu/gl/debug/GrGLCreateDebugInterface.cpp
index 1a0e7ac..bab5f06 100644
--- a/src/gpu/gl/debug/GrGLCreateDebugInterface.cpp
+++ b/src/gpu/gl/debug/GrGLCreateDebugInterface.cpp
@@ -790,7 +790,7 @@
 const GrGLInterface* GrGLCreateDebugInterface() {
     GrGLInterface* interface = SkNEW(GrDebugGLInterface);
 
-    interface->fBindingsExported = kDesktop_GrGLBinding;
+    interface->fStandard = kGL_GrGLStandard;
     interface->fActiveTexture = debugGLActiveTexture;
     interface->fAttachShader = debugGLAttachShader;
     interface->fBeginQuery = debugGLBeginQuery;