Turn ContextInfos returned by GrContextFactory into structs.

tools/skiaserve/Request.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Request.h"
 
 #include "SkPictureRecorder.h"
@@ skipping 53 matching lines @@
     SkDrawCommand::WritePNG((const png_bytep) encodedBitmap->writable_data(),
                             bmp->width(), bmp->height(),
                             buffer);
     return buffer.copyToData();
 }
 
 SkCanvas* Request::getCanvas() {
 #if SK_SUPPORT_GPU
     GrContextFactory* factory = fContextFactory;
     GLTestContext* gl = factory->getContextInfo(GrContextFactory::kNativeGL_ContextType,
-                                            GrContextFactory::kNone_ContextOptions).fGLContext;
+                                            GrContextFactory::kNone_ContextOptions).glContext();
     gl->makeCurrent();
 #endif
     SkASSERT(fDebugCanvas);
 
     // create the appropriate surface if necessary
     if (!fSurface) {
         this->enableGPU(fGPUEnabled);
     }
     SkCanvas* target = fSurface->getCanvas();
     return target;
@@ skipping 207 matching lines @@
     SkASSERT(bitmap);
 
     // Convert to format suitable for inspection
     sk_sp<SkData> encodedBitmap = sk_tools::encode_bitmap_for_png(*bitmap);
     SkASSERT(encodedBitmap.get());
 
     const uint8_t* start = encodedBitmap->bytes() + ((y * bitmap->width() + x) * 4);
     SkColor result = SkColorSetARGB(start[3], start[0], start[1], start[2]);
     return result;
 }