Support using OpenGL ES context on desktop

experimental/PdfViewer/pdf_viewer_main.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.
  */
 
 #include "SkBitmapDevice.h"
 #include "SkCanvas.h"
 #include "SkCommandLineFlags.h"
@@ skipping 150 matching lines @@
         setup_bitmap(&bitmap, (int)SkScalarToDouble(width), (int)SkScalarToDouble(height),
                      background);
 #endif
         SkAutoTUnref<SkBaseDevice> device;
         if (strcmp(FLAGS_config[0], "8888") == 0) {
             device.reset(SkNEW_ARGS(SkBitmapDevice, (bitmap)));
         }
 #if SK_SUPPORT_GPU
         else if (strcmp(FLAGS_config[0], "gpu") == 0) {
             SkAutoTUnref<GrSurface> target;
-            GrContext* gr = gContextFactory.get(GrContextFactory::kNative_GLContextType);
+            GrContext* gr = gContextFactory.get(GrContextFactory::kNative_GLContextType,
+                                                kNone_GrGLStandard);
             if (gr) {
                 // create a render target to back the device
                 GrTextureDesc desc;
                 desc.fConfig = kSkia8888_GrPixelConfig;
                 desc.fFlags = kRenderTarget_GrTextureFlagBit;
                 desc.fWidth = SkScalarCeilToInt(width);
                 desc.fHeight = SkScalarCeilToInt(height);
                 desc.fSampleCnt = 0;
                 target.reset(gr->createUncachedTexture(desc, NULL, 0));
             }
@@ skipping 158 matching lines @@
     }
 
     return 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif