Use GpuPreferences to avoid directly accessing switches in gpu related code

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"
+
 #include <GLES2/gl2.h>
 
-#include "gpu/command_buffer/service/shader_translator_cache.h"
+#include "gpu/command_buffer/service/gpu_preferences.h"
 
 namespace gpu {
 namespace gles2 {
 
-ShaderTranslatorCache::ShaderTranslatorCache() {
+ShaderTranslatorCache::ShaderTranslatorCache(
+    const GpuPreferences& gpu_preferences)
+    : gpu_preferences_(gpu_preferences) {
 }
 
 ShaderTranslatorCache::~ShaderTranslatorCache() {
   DCHECK(cache_.empty());
 }
 
 void ShaderTranslatorCache::OnDestruct(ShaderTranslator* translator) {
   Cache::iterator it = cache_.begin();
   while (it != cache_.end()) {
     if (it->second == translator) {
@@ skipping 13 matching lines @@
   ShaderTranslatorInitParams params(shader_type, shader_spec, *resources,
                                     shader_output_language,
                                     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,
-                       shader_output_language, driver_bug_workarounds)) {
+                       shader_output_language, driver_bug_workarounds,
+                       gpu_preferences_.gl_shader_interm_output)) {
     cache_[params] = translator;
     translator->AddDestructionObserver(this);
     return translator;
   } else {
     return NULL;
   }
 }
 
 }  // namespace gles2
 }  // namespace gpu