Introducing 2 usages for SwiftShader

ui/gl/init/gl_factory.cc

 // Copyright 2016 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 "ui/gl/init/gl_factory.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 20 matching lines @@
   GLImplementation impl = allowed_impls[0];
   bool fallback_to_osmesa = false;
   if (cmd->HasSwitch(switches::kOverrideUseGLWithOSMesaForTests)) {
     impl = kGLImplementationOSMesaGL;
   } else if (cmd->HasSwitch(switches::kUseGL)) {
     std::string requested_implementation_name =
         cmd->GetSwitchValueASCII(switches::kUseGL);
     if (requested_implementation_name == "any") {
       fallback_to_osmesa = true;
     } else if (requested_implementation_name ==
-                   kGLImplementationSwiftShaderName ||
+               kGLImplementationSwiftShaderName) {
+      impl = kGLImplementationSwiftShaderGL;
+    } else if (requested_implementation_name ==
+                   kGLImplementationSwiftShaderForWebGLName ||
                requested_implementation_name == kGLImplementationANGLEName) {
       impl = kGLImplementationEGLGLES2;
     } else {
       impl = GetNamedGLImplementation(requested_implementation_name);
       if (!base::ContainsValue(allowed_impls, impl)) {
         LOG(ERROR) << "Requested GL implementation is not available.";
         return false;
       }
     }
   }
@@ skipping 36 matching lines @@
   SetGLImplementation(kGLImplementationNone);
   UnloadGLNativeLibraries();
 }
 
 scoped_refptr<GLSurface> CreateOffscreenGLSurface(const gfx::Size& size) {
   return CreateOffscreenGLSurfaceWithFormat(size, GLSurfaceFormat());
 }
 
 }  // namespace init
 }  // namespace gl