Use GLVersionInfo instead of gl::GetGLImplementation() to decide GL paths

ui/gl/gl_gl_api_implementation.cc

 // Copyright (c) 2012 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 "ui/gl/gl_gl_api_implementation.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/stl_util.h"
@@ skipping 199 matching lines @@
         break;
       default:
         break;
     }
   }
 
   return gl_format;
 }
 
 static inline GLenum GetTexType(GLenum type) {
-  if (GetGLImplementation() != kGLImplementationEGLGLES2) {
+  if (!g_version_info->is_es) {
     if (type == GL_HALF_FLOAT_OES)
       return GL_HALF_FLOAT_ARB;
   }
   return type;
 }
 
 static void GL_BINDING_CALL CustomTexImage2D(
     GLenum target, GLint level, GLint internalformat,
     GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type,
     const void* pixels) {
@@ skipping 337 matching lines @@
 TraceGLApi::~TraceGLApi() {
 }
 
 NoContextGLApi::NoContextGLApi() {
 }
 
 NoContextGLApi::~NoContextGLApi() {
 }
 
 }  // namespace gl