Introducing 2 usages for SwiftShader

gpu/command_buffer/service/feature_info.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/feature_info.h"
 
 #include <stddef.h>
 
 #include <set>
 #include <vector>
@@ skipping 120 matching lines @@
   InitializeBasicState(&command_line);
 }
 
 void FeatureInfo::InitializeBasicState(const base::CommandLine* command_line) {
   if (!command_line)
     return;
 
   feature_flags_.enable_shader_name_hashing =
       !command_line->HasSwitch(switches::kDisableShaderNameHashing);
 
-  feature_flags_.is_swiftshader =
-      (command_line->GetSwitchValueASCII(switches::kUseGL) == "swiftshader");
+  feature_flags_.is_swiftshader_for_webgl =
+      (command_line->GetSwitchValueASCII(switches::kUseGL) ==
+       gl::kGLImplementationSwiftShaderForWebGLName);
 
   // The shader translator is needed to translate from WebGL-conformant GLES SL
   // to normal GLES SL, enforce WebGL conformance, translate from GLES SL 1.0 to
   // target context GLSL, implement emulation of OpenGL ES features on OpenGL,
   // etc.
   // The flag here is for testing only.
   disable_shader_translator_ =
       command_line->HasSwitch(switches::kDisableGLSLTranslator);
 
   // Default context_type_ to a GLES2 Context.
@@ skipping 1383 matching lines @@
   if (pos == std::string::npos) {
     extensions_ += (extensions_.empty() ? "" : " ") + str;
   }
 }
 
 FeatureInfo::~FeatureInfo() {
 }
 
 }  // namespace gles2
 }  // namespace gpu