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/tests/GLInterfaceValidation.cpp b/tests/GLInterfaceValidation.cpp
index d47a66d..37a83df 100755
--- a/tests/GLInterfaceValidation.cpp
+++ b/tests/GLInterfaceValidation.cpp
@@ -21,13 +21,7 @@
         REPORTER_ASSERT(reporter, NULL != glCtxHelper);
         if (NULL != glCtxHelper) {
             const GrGLInterface* interface = glCtxHelper->gl();
-            for (GrGLBinding binding = kFirstGrGLBinding;
-                 binding <= kLastGrGLBinding;
-                 binding = static_cast<GrGLBinding>(binding << 1)) {
-                if (interface->fBindingsExported & binding) {
-                    REPORTER_ASSERT(reporter, interface->validate(binding));
-                }
-            }
+            REPORTER_ASSERT(reporter, interface->validate());
         }
     }
 }