Turn ContextInfos returned by GrContextFactory into structs.

tests/GrPorterDuffTest.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkXfermode.h"
 #include "Test.h"
 
@@ skipping 11 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 
 static void test_color_unknown_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
 static void test_color_unknown_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
 static void test_color_opaque_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
 static void test_color_opaque_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
 static void test_lcd_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
 static void test_lcd_coverage_fallback_case(skiatest::Reporter* reporter, const GrCaps& caps);
 
 DEF_GPUTEST_FOR_NULLGL_CONTEXT(GrPorterDuff, reporter, ctxInfo) {
-    const GrCaps& caps = *ctxInfo.fGrContext->getGpu()->caps();
+    const GrCaps& caps = *ctxInfo.grContext()->getGpu()->caps();
     if (!caps.shaderCaps()->dualSourceBlendingSupport()) {
         SkFAIL("Null context does not support dual source blending.");
         return;
     }
 
     test_color_unknown_with_coverage(reporter, caps);
     test_color_unknown_no_coverage(reporter, caps);
     test_color_opaque_with_coverage(reporter, caps);
     test_color_opaque_no_coverage(reporter, caps);
     test_lcd_coverage(reporter, caps);
@@ skipping 1167 matching lines @@
                 TEST_ASSERT(!xp->hasSecondaryOutput());
                 xp->getOptimizations(optimizations, false, 0, caps);
                 TEST_ASSERT(!xp->hasSecondaryOutput());
             }
         }
     }
     ctx->getGpu()->deleteTestingOnlyBackendTexture(backendTex);
 }
 
 #endif