Add driver bug workaround for SH_INIT_GL_POSITION.

gpu/command_buffer/service/shader_translator_cache.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 "gpu/command_buffer/service/shader_translator_cache.h"
 
 namespace gpu {
 namespace gles2 {
 
 ShaderTranslatorCache* ShaderTranslatorCache::GetInstance() {
@@ skipping 16 matching lines @@
     it++;
   }
 }
 
 scoped_refptr<ShaderTranslator> ShaderTranslatorCache::GetTranslator(
     ShShaderType shader_type,
     ShShaderSpec shader_spec,
     const ShBuiltInResources* resources,
     ShaderTranslatorInterface::GlslImplementationType
         glsl_implementation_type,
-    ShaderTranslatorInterface::GlslBuiltInFunctionBehavior
-        glsl_built_in_function_behavior) {
+    int driver_bug_workarounds) {
   ShaderTranslatorInitParams params(shader_type,
                                     shader_spec,
                                     *resources,
                                     glsl_implementation_type,
-                                    glsl_built_in_function_behavior);
+                                    driver_bug_workarounds);
 
   Cache::iterator it = cache_.find(params);
   if (it != cache_.end())
     return it->second;
 
   ShaderTranslator* translator = new ShaderTranslator();
   if (translator->Init(shader_type, shader_spec, resources,
                        glsl_implementation_type,
-                       glsl_built_in_function_behavior)) {
+                       driver_bug_workarounds)) {
     cache_[params] = translator;
     translator->AddDestructionObserver(this);
     return translator;
   } else {
     return NULL;
   }
 }
 
 }  // namespace gles2
 }  // namespace gpu