Generate list of GPU contexts outside tests

tests/RecordReplaceDrawTest.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Test.h"
 
 #if SK_SUPPORT_GPU
 
-#include "GrContextFactory.h"
+#include "GrContext.h"
 #include "GrLayerCache.h"
 #include "GrRecordReplaceDraw.h"
 #include "RecordTestUtils.h"
 #include "SkBBHFactory.h"
 #include "SkPictureRecorder.h"
 #include "SkRecordDraw.h"
 #include "SkRecorder.h"
 #include "SkUtils.h"
 
 static const int kWidth = 100;
@@ skipping 110 matching lines @@
     GrRecordReplaceDraw(pic, &canvas, layerCache, SkMatrix::I(), nullptr/*callback*/);
 
     int numLayers = count_instances_of_type<SkRecords::SaveLayer>(rerecord);
     if (doReplace) {
         REPORTER_ASSERT(r, 0 == numLayers);
     } else {
         REPORTER_ASSERT(r, 1 == numLayers);    
     }
 }
 
-DEF_GPUTEST(RecordReplaceDraw, r, factory) {
-    for (int type = 0; type < GrContextFactory::kLastGLContextType; ++type) {
-        GrContextFactory::GLContextType glType = static_cast<GrContextFactory::GLContextType>(type);
-        if (!GrContextFactory::IsRenderingGLContext(glType)) {
-            continue;
-        }
-        GrContext* context = factory->get(glType);
-        if (nullptr == context) {
-            continue;
-        }
-
-        test_replacements(r, context, false);
-        test_replacements(r, context, true);
-    }
+DEF_GPUTEST_FOR_RENDERING_CONTEXTS(RecordReplaceDraw, r, context) {
+    test_replacements(r, context, false);
+    test_replacements(r, context, true);
 }
 
 #endif