Introducing 2 usages for SwiftShader

ui/gl/gl_context.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 "ui/gl/gl_context.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/cancelable_callback.h"
@@ skipping 151 matching lines @@
 
 GLShareGroup* GLContext::share_group() {
   return share_group_.get();
 }
 
 bool GLContext::LosesAllContextsOnContextLost() {
   switch (GetGLImplementation()) {
     case kGLImplementationDesktopGL:
       return false;
     case kGLImplementationEGLGLES2:
+    case kGLImplementationSwiftShaderGL:
       return true;
     case kGLImplementationOSMesaGL:
     case kGLImplementationAppleGL:
       return false;
     case kGLImplementationMockGL:
     case kGLImplementationStubGL:
       return false;
     default:
       NOTREACHED();
       return true;
@@ skipping 150 matching lines @@
 
 scoped_refptr<GLContext> InitializeGLContext(scoped_refptr<GLContext> context,
                                              GLSurface* compatible_surface,
                                              const GLContextAttribs& attribs) {
   if (!context->Initialize(compatible_surface, attribs))
     return nullptr;
   return context;
 }
 
 }  // namespace gl