Rename kES2_GrGLBinding to kES_GrGLBinding. Step 0 for supporting ES3.

src/gpu/gl/android/GrGLCreateNativeInterface_android.cpp

 // Modified from chromium/src/webkit/glue/gl_bindings_skia_cmd_buffer.cc
 
 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // 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/GrGLInterface.h"
 
 #ifndef GL_GLEXT_PROTOTYPES
 #define GL_GLEXT_PROTOTYPES
 #endif
 
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
 
 #include <EGL/egl.h>
 
 const GrGLInterface* GrGLCreateNativeInterface() {
     static SkAutoTUnref<GrGLInterface> glInterface;
     if (!glInterface.get()) {
         GrGLExtensions extensions;
-        if (!extensions.init(kES2_GrGLBinding, glGetString, NULL, glGetIntegerv)) {
+        if (!extensions.init(kES_GrGLBinding, glGetString, NULL, glGetIntegerv)) {
             return NULL;
         }
         GrGLInterface* interface = new GrGLInterface;
         glInterface.reset(interface);
-        interface->fBindingsExported = kES2_GrGLBinding;
+        interface->fBindingsExported = kES_GrGLBinding;
         interface->fActiveTexture = glActiveTexture;
         interface->fAttachShader = glAttachShader;
         interface->fBindAttribLocation = glBindAttribLocation;
         interface->fBindBuffer = glBindBuffer;
         interface->fBindTexture = glBindTexture;
         interface->fBindVertexArray = glBindVertexArrayOES;
         interface->fBlendColor = glBlendColor;
         interface->fBlendFunc = glBlendFunc;
         interface->fBufferData = glBufferData;
         interface->fBufferSubData = glBufferSubData;
@@ skipping 121 matching lines @@
         interface->fMapBuffer = glMapBufferOES;
         interface->fUnmapBuffer = glUnmapBufferOES;
 #else
         interface->fMapBuffer = (GrGLMapBufferProc) eglGetProcAddress("glMapBufferOES");
         interface->fUnmapBuffer = (GrGLUnmapBufferProc) eglGetProcAddress("glUnmapBufferOES");
 #endif
     }
     glInterface.get()->ref();
     return glInterface.get();
 }