Optionally pass rendertarget to getTestTarget

gm/yuvtorgbeffect.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.
  */
 
 // This test only works with the GPU backend.
 
@@ skipping 60 matching lines @@
         if (nullptr == rt) {
             return;
         }
         GrContext* context = rt->getContext();
         if (nullptr == context) {
             skiagm::GM::DrawGpuOnlyMessage(canvas);
             return;
         }
 
         GrTestTarget tt;
-        context->getTestTarget(&tt);
+        context->getTestTarget(&tt, rt);
         if (nullptr == tt.target()) {
             SkDEBUGFAIL("Couldn't get Gr test target.");
             return;
         }
 
         SkAutoTUnref<GrTexture> texture[3];
         texture[0].reset(GrRefCachedBitmapTexture(context, fBmp[0],
                                                   GrTextureParams::ClampBilerp()));
         texture[1].reset(GrRefCachedBitmapTexture(context, fBmp[1],
                                                   GrTextureParams::ClampBilerp()));
@@ skipping 47 matching lines @@
 private:
     SkBitmap fBmp[3];
 
     typedef GM INHERITED;
 };
 
 DEF_GM(return new YUVtoRGBEffect;)
 }
 
 #endif