GrDrawContext now holds GrRenderTarget pointer

src/core/SkImageFilter.cpp

Index: src/core/SkImageFilter.cpp
diff --git a/src/core/SkImageFilter.cpp b/src/core/SkImageFilter.cpp
index 3f6ea9a12becd54e339ffa15970a7f421bc9d2f9..9c64dcae126eab529de52d903a1eb1eb4dcef1fd 100644
--- a/src/core/SkImageFilter.cpp
+++ b/src/core/SkImageFilter.cpp
@@ -355,10 +355,9 @@ bool SkImageFilter::filterImageGPU(Proxy* proxy, const SkBitmap& src, const Cont
         SkASSERT(fp);
         paint.addColorFragmentProcessor(fp)->unref();
 
-        SkAutoTUnref<GrDrawContext> drawContext(context->drawContext());
+        SkAutoTUnref<GrDrawContext> drawContext(context->drawContext(dst->asRenderTarget()));
         if (drawContext) {
-            drawContext->drawNonAARectToRect(dst->asRenderTarget(), clip, paint, SkMatrix::I(),
-                                             dstRect, srcRect);
+            drawContext->drawNonAARectToRect(clip, paint, SkMatrix::I(), dstRect, srcRect);
 
             WrapTexture(dst, bounds.width(), bounds.height(), result);
             return true;