Rename GrGLBinding->GrGLStandard, no longer a bitfield

src/gpu/gl/GrGLExtensions.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gl/GrGLExtensions.h"
 #include "gl/GrGLDefines.h"
 #include "gl/GrGLUtil.h"
 
 #include "SkTSearch.h"
 #include "SkTSort.h"
 
 namespace {
 inline bool extension_compare(const SkString& a, const SkString& b) {
     return strcmp(a.c_str(), b.c_str()) < 0;
 }
 }
 
-bool GrGLExtensions::init(GrGLBinding binding,
+bool GrGLExtensions::init(GrGLStandard standard,
                           GrGLGetStringProc getString,
                           GrGLGetStringiProc getStringi,
                           GrGLGetIntegervProc getIntegerv) {
     fStrings.reset();
     if (NULL == getString) {
         return false;
     }
 
     // glGetStringi and indexed extensions were added in version 3.0 of desktop GL and ES.
     const GrGLubyte* verString = getString(GR_GL_VERSION);
@@ skipping 55 matching lines @@
 
 void GrGLExtensions::print(const char* sep) const {
     if (NULL == sep) {
         sep = " ";
     }
     int cnt = fStrings.count();
     for (int i = 0; i < cnt; ++i) {
         GrPrintf("%s%s", fStrings[i].c_str(), (i < cnt - 1) ? sep : "");
     }
 }