Update SkMergeImageFilter to sk_sp

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 1197 matching lines @@
   : INHERITED(light, surfaceScale, input, cropRect),
     fKD(kd)
 {
 }
 
 SkFlattenable* SkDiffuseLightingImageFilter::CreateProc(SkReadBuffer& buffer) {
     SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1);
     SkAutoTUnref<SkImageFilterLight> light(SkImageFilterLight::UnflattenLight(buffer));
     SkScalar surfaceScale = buffer.readScalar();
     SkScalar kd = buffer.readScalar();
-    return Create(light, surfaceScale, kd, common.getInput(0), &common.cropRect());
+    return Create(light, surfaceScale, kd, common.getInput(0).get(), &common.cropRect());
 }
 
 void SkDiffuseLightingImageFilter::flatten(SkWriteBuffer& buffer) const {
     this->INHERITED::flatten(buffer);
     buffer.writeScalar(fKD);
 }
 
 bool SkDiffuseLightingImageFilter::onFilterImageDeprecated(Proxy* proxy,
                                                            const SkBitmap& source,
                                                            const Context& ctx,
@@ skipping 122 matching lines @@
     fShininess(shininess)
 {
 }
 
 SkFlattenable* SkSpecularLightingImageFilter::CreateProc(SkReadBuffer& buffer) {
     SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1);
     SkAutoTUnref<SkImageFilterLight> light(SkImageFilterLight::UnflattenLight(buffer));
     SkScalar surfaceScale = buffer.readScalar();
     SkScalar ks = buffer.readScalar();
     SkScalar shine = buffer.readScalar();
-    return Create(light, surfaceScale, ks, shine, common.getInput(0), &common.cropRect());
+    return Create(light, surfaceScale, ks, shine, common.getInput(0).get(), &common.cropRect());
 }
 
 void SkSpecularLightingImageFilter::flatten(SkWriteBuffer& buffer) const {
     this->INHERITED::flatten(buffer);
     buffer.writeScalar(fKS);
     buffer.writeScalar(fShininess);
 }
 
 bool SkSpecularLightingImageFilter::onFilterImageDeprecated(Proxy* proxy,
                                                             const SkBitmap& source,
@@ skipping 746 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