Revert of switch colorfilters to sk_sp

tests/RecordOptsTest.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.
  */
 
 #include "Test.h"
 #include "RecordTestUtils.h"
 
@@ skipping 206 matching lines @@
     SkRect clip = SkRect::MakeWH(SkIntToScalar(50), SkIntToScalar(60));
 
     SkPaint alphaOnlyLayerPaint;
     alphaOnlyLayerPaint.setColor(0x03000000);  // Only alpha.
     SkPaint translucentLayerPaint;
     translucentLayerPaint.setColor(0x03040506);  // Not only alpha.
     SkPaint xfermodePaint;
     xfermodePaint.setXfermodeMode(SkXfermode::kDstIn_Mode);
     SkPaint colorFilterPaint;
     colorFilterPaint.setColorFilter(
-        SkColorFilter::MakeModeFilter(SK_ColorLTGRAY, SkXfermode::kSrcIn_Mode));
+        SkColorFilter::CreateModeFilter(SK_ColorLTGRAY, SkXfermode::kSrcIn_Mode))->unref();
 
     SkPaint opaqueFilterLayerPaint;
     opaqueFilterLayerPaint.setColor(0xFF020202);  // Opaque.
     SkPaint translucentFilterLayerPaint;
     translucentFilterLayerPaint.setColor(0x0F020202);  // Not opaque.
     sk_sp<SkPicture> shape;
     {
         SkPictureRecorder recorder;
         SkCanvas* canvas = recorder.beginRecording(SkIntToScalar(100), SkIntToScalar(100));
         SkPaint shapePaint;
@@ skipping 98 matching lines @@
     recorder.saveLayer(nullptr, &opaqueFilterLayerPaint);
     recorder.restore();
     recorder.restore();
     SkRecordMergeSvgOpacityAndFilterLayers(&record);
     assert_type<SkRecords::SaveLayer>(r, record, index);
     assert_type<SkRecords::SaveLayer>(r, record, index + 1);
     assert_type<SkRecords::Restore>(r, record, index + 2);
     assert_type<SkRecords::Restore>(r, record, index + 3);
     index += 4;
 }