GrDrawContext now holds GrRenderTarget pointer

src/gpu/GrYUVProvider.cpp

Index: src/gpu/GrYUVProvider.cpp
diff --git a/src/gpu/GrYUVProvider.cpp b/src/gpu/GrYUVProvider.cpp
index 071cd4d46d405b75771061e7156e7a257ccc1004..93859483ad47ce0e7949021bfc35ed30ae55cc03 100644
--- a/src/gpu/GrYUVProvider.cpp
+++ b/src/gpu/GrYUVProvider.cpp
@@ -130,12 +130,12 @@ GrTexture* GrYUVProvider::refAsTexture(GrContext* ctx, const GrSurfaceDesc& desc
     paint.addColorFragmentProcessor(yuvToRgbProcessor);
     const SkRect r = SkRect::MakeIWH(yuvInfo.fSize[0].fWidth, yuvInfo.fSize[0].fHeight);
 
-    SkAutoTUnref<GrDrawContext> drawContext(ctx->drawContext());
+    SkAutoTUnref<GrDrawContext> drawContext(ctx->drawContext(renderTarget));
     if (!drawContext) {
         return nullptr;
     }
 
-    drawContext->drawRect(renderTarget, GrClip::WideOpen(), paint, SkMatrix::I(), r);
+    drawContext->drawRect(GrClip::WideOpen(), paint, SkMatrix::I(), r);
 
     return result.detach();
 }