Introducing 2 usages for SwiftShader

gpu/command_buffer/service/feature_info.cc

Index: gpu/command_buffer/service/feature_info.cc
diff --git a/gpu/command_buffer/service/feature_info.cc b/gpu/command_buffer/service/feature_info.cc
index e8b838505add6ffdc5b002ffc0116b834c7a6a3f..a4acdd15c4927e7548fe0e35fc3e52f1aed62aa5 100644
--- a/gpu/command_buffer/service/feature_info.cc
+++ b/gpu/command_buffer/service/feature_info.cc
@@ -138,8 +138,9 @@ void FeatureInfo::InitializeBasicState(const base::CommandLine* command_line) {
   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