Revert of Use the desktop GL core profile on Linux when ES3 support is requested.

gpu/command_buffer/service/shader_translator.h

 // 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.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_SHADER_TRANSLATOR_H_
 #define GPU_COMMAND_BUFFER_SERVICE_SHADER_TRANSLATOR_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 15 matching lines @@
 typedef base::hash_map<std::string, std::string> NameMap;
 
 // Translates a GLSL ES 2.0 shader to desktop GLSL shader, or just
 // validates GLSL ES 2.0 shaders on a true GLSL ES implementation.
 class ShaderTranslatorInterface
     : public base::RefCounted<ShaderTranslatorInterface> {
  public:
   ShaderTranslatorInterface() {}
   enum GlslImplementationType {
     kGlsl,
-    kGlslCoreProfile,
     kGlslES
   };
 
   // Initializes the translator.
   // Must be called once before using the translator object.
   virtual bool Init(
       sh::GLenum shader_type,
       ShShaderSpec shader_spec,
       const ShBuiltInResources* resources,
       GlslImplementationType glsl_implementation_type,
@@ skipping 71 matching lines @@
   bool implementation_is_glsl_es_;
   ShCompileOptions driver_bug_workarounds_;
   ObserverList<DestructionObserver> destruction_observers_;
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_SHADER_TRANSLATOR_H_