Fix gles2_conform_test failures when Mac switching to core profile

ui/gl/gl_version_info.h

 // Copyright 2014 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.
 
 #ifndef UI_GL_GL_VERSION_INFO_H_
 #define UI_GL_GL_VERSION_INFO_H_
 
 #include <set>
 #include <string>
 #include "base/macros.h"
@@ skipping 21 matching lines @@
 
   bool IsAtLeastGLES(unsigned major, unsigned minor) const {
     return is_es && (major_version > major ||
                      (major_version == major && minor_version >= minor));
   }
 
   bool BehavesLikeGLES() const {
     return is_es || is_desktop_core_profile;
   }
 
+  bool SupportsFixedType() const {
+    return is_es || IsAtLeastGL(4, 1);
+  }
+
   static void ParseVersionString(const char* version_str,
                                  unsigned* major_version,
                                  unsigned* minor_version,
                                  bool* is_es,
                                  bool* is_es2,
                                  bool* is_es3);
 
   bool is_es;
   bool is_angle;
   bool is_mesa;
@@ skipping 10 matching lines @@
                   const char* renderer_str,
                   const std::set<std::string>& extensions);
   bool IsES3Capable(const std::set<std::string>& extensions) const;
 
   DISALLOW_COPY_AND_ASSIGN(GLVersionInfo);
 };
 
 }  // namespace gl
 
 #endif // UI_GL_GL_VERSION_INFO_H_