Two malloc+bzero -> calloc.

dm/DMSrcSink.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "DMSrcSink.h"
 #include "SamplePipeControllers.h"
 #include "SkAndroidCodec.h"
 #include "SkCodec.h"
 #include "SkCommonFlags.h"
 #include "SkData.h"
 #include "SkDocument.h"
 #include "SkError.h"
 #include "SkImageGenerator.h"
+#include "SkMallocPixelRef.h"
 #include "SkMultiPictureDraw.h"
 #include "SkNullCanvas.h"
 #include "SkOSFile.h"
 #include "SkPictureData.h"
 #include "SkPictureRecorder.h"
 #include "SkRandom.h"
 #include "SkRecordDraw.h"
 #include "SkRecorder.h"
 #include "SkRemote.h"
 #include "SkSVGCanvas.h"
@@ skipping 939 matching lines @@
 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
 
 RasterSink::RasterSink(SkColorType colorType) : fColorType(colorType) {}
 
 Error RasterSink::draw(const Src& src, SkBitmap* dst, SkWStream*, SkString*) const {
     const SkISize size = src.size();
     // If there's an appropriate alpha type for this color type, use it, otherwise use premul.
     SkAlphaType alphaType = kPremul_SkAlphaType;
     (void)SkColorTypeValidateAlphaType(fColorType, alphaType, &alphaType);
 
-    dst->allocPixels(SkImageInfo::Make(size.width(), size.height(), fColorType, alphaType));
-    dst->eraseColor(SK_ColorTRANSPARENT);
+    SkMallocPixelRef::ZeroedPRFactory factory;
+    dst->allocPixels(SkImageInfo::Make(size.width(), size.height(), fColorType, alphaType),
+                     &factory,
+                     nullptr/*colortable*/);
     SkCanvas canvas(*dst);
     return src.draw(&canvas);
 }
 
 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
 
 // Handy for front-patching a Src.  Do whatever up-front work you need, then call draw_to_canvas(),
 // passing the Sink draw() arguments, a size, and a function draws into an SkCanvas.
 // Several examples below.
 
@@ skipping 273 matching lines @@
             skr.visit<void>(i, drawsAsSingletonPictures);
         }
         SkAutoTUnref<SkPicture> macroPic(macroRec.endRecordingAsPicture());
 
         canvas->drawPicture(macroPic);
         return "";
     });
 }
 
 }  // namespace DM