Support using OpenGL ES context on desktop

tests/GpuDrawPathTest.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #if SK_SUPPORT_GPU
 
 #include "GrContext.h"
@@ skipping 29 matching lines @@
     canvas->drawRRect(SkRRect(), paint);
 }
 
 
 DEF_GPUTEST(GpuDrawPath, reporter, factory) {
     return;
 
     for (int type = 0; type < GrContextFactory::kLastGLContextType; ++type) {
         GrContextFactory::GLContextType glType = static_cast<GrContextFactory::GLContextType>(type);
 
-        GrContext* grContext = factory->get(glType);
+        GrContext* grContext = factory->get(glType, kNone_GrGLStandard);
         if (NULL == grContext) {
             continue;
         }
         static const int sampleCounts[] = { 0, 4, 16 };
 
         for (size_t i = 0; i < SK_ARRAY_COUNT(sampleCounts); ++i) {
             const int W = 255;
             const int H = 255;
 
             GrTextureDesc desc;
             desc.fConfig = kSkia8888_GrPixelConfig;
             desc.fFlags = kRenderTarget_GrTextureFlagBit;
             desc.fWidth = W;
             desc.fHeight = H;
             desc.fSampleCnt = sampleCounts[i];
             SkAutoTUnref<GrTexture> texture(grContext->createUncachedTexture(desc, NULL, 0));
             SkAutoTUnref<SkGpuDevice> device(SkNEW_ARGS(SkGpuDevice, (grContext, texture.get())));
             SkCanvas drawingCanvas(device.get());
 
             test_drawPathEmpty(reporter, &drawingCanvas);
         }
     }
 }
 
 #endif