Support using OpenGL ES context on desktop

tests/PremulAlphaRoundTripTest.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmapDevice.h"
 #include "SkCanvas.h"
 #include "SkConfig8888.h"
@@ skipping 68 matching lines @@
         for (int glCtxType = 0; glCtxType < glCtxTypeCnt; ++glCtxType) {
             if (0 == dtype) {
                 device.reset(SkBitmapDevice::Create(info));
             } else {
 #if SK_SUPPORT_GPU
                 GrContextFactory::GLContextType type =
                     static_cast<GrContextFactory::GLContextType>(glCtxType);
                 if (!GrContextFactory::IsRenderingGLContext(type)) {
                     continue;
                 }
-                GrContext* context = factory->get(type);
+                GrContext* context = factory->get(type, kNone_GrGLStandard);
                 if (NULL == context) {
                     continue;
                 }
 
                 device.reset(SkGpuDevice::Create(context, info, 0));
 #else
                 continue;
 #endif
             }
             SkCanvas canvas(device);
@@ skipping 21 matching lines @@
                     const uint32_t* pixels1 = readBmp1.getAddr32(0, y);
                     const uint32_t* pixels2 = readBmp2.getAddr32(0, y);
                     for (int x = 0; x < 256 && success; ++x) {
                         REPORTER_ASSERT(reporter, success = pixels1[x] == pixels2[x]);
                     }
                 }
             }
         }
     }
 }