diff --git a/dm/DMSrcSink.cpp b/dm/DMSrcSink.cpp
index 5bc5e5a..fa600ff 100644
--- a/dm/DMSrcSink.cpp
+++ b/dm/DMSrcSink.cpp
@@ -14,6 +14,7 @@
 #include "SkDocument.h"
 #include "SkError.h"
 #include "SkImageGenerator.h"
+#include "SkMallocPixelRef.h"
 #include "SkMultiPictureDraw.h"
 #include "SkNullCanvas.h"
 #include "SkOSFile.h"
@@ -973,8 +974,10 @@
     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);
 }
diff --git a/src/image/SkSurface_Raster.cpp b/src/image/SkSurface_Raster.cpp
index d5593eb..a606656 100644
--- a/src/image/SkSurface_Raster.cpp
+++ b/src/image/SkSurface_Raster.cpp
@@ -99,10 +99,6 @@
     fBitmap.setInfo(info, info.minRowBytes());
     fBitmap.setPixelRef(pr);
     fWeOwnThePixels = true;
-
-    if (!info.isOpaque()) {
-        fBitmap.eraseColor(SK_ColorTRANSPARENT);
-    }
 }
 
 SkCanvas* SkSurface_Raster::onNewCanvas() { return new SkCanvas(fBitmap, this->props()); }
@@ -185,7 +181,7 @@
         return nullptr;
     }
 
-    SkAutoTUnref<SkPixelRef> pr(SkMallocPixelRef::NewAllocate(info, 0, nullptr));
+    SkAutoTUnref<SkPixelRef> pr(SkMallocPixelRef::NewZeroed(info, 0, nullptr));
     if (nullptr == pr.get()) {
         return nullptr;
     }