Bring sk_sp to GrDrawContext

src/effects/SkLightingImageFilter.cpp

 /*
  * Copyright 2012 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkLightingImageFilter.h"
 #include "SkBitmap.h"
 #include "SkColorPriv.h"
@@ skipping 400 matching lines @@
     desc.fFlags = kRenderTarget_GrSurfaceFlag,
     desc.fWidth = offsetBounds.width();
     desc.fHeight = offsetBounds.height();
     desc.fConfig = kRGBA_8888_GrPixelConfig;
 
     sk_sp<GrTexture> dst(context->textureProvider()->createApproxTexture(desc));
     if (!dst) {
         return nullptr;
     }
 
-    sk_sp<GrDrawContext> drawContext(context->drawContext(dst->asRenderTarget()));
+    sk_sp<GrDrawContext> drawContext(context->drawContext(sk_ref_sp(dst->asRenderTarget())));
     if (!drawContext) {
         return nullptr;
     }
 
     SkRect dstRect = SkRect::MakeWH(SkIntToScalar(offsetBounds.width()),
                                     SkIntToScalar(offsetBounds.height()));
 
     // setup new clip
     GrClip clip(dstRect);
 
@@ skipping 1739 matching lines @@
 
     fragBuilder->codeAppendf("%s(%s)", fLightColorFunc.c_str(), surfaceToLight);
 }
 
 #endif
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkLightingImageFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkDiffuseLightingImageFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkSpecularLightingImageFilter)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END