switch surface to sk_sp

src/core/SkBitmapDevice.cpp

Index: src/core/SkBitmapDevice.cpp
diff --git a/src/core/SkBitmapDevice.cpp b/src/core/SkBitmapDevice.cpp
index fc0e63e9ae0b4ad93ea9806e243e1d6ae6549540..c8ac8d2d44f230b94de40aab052f947e5e942073 100644
--- a/src/core/SkBitmapDevice.cpp
+++ b/src/core/SkBitmapDevice.cpp
@@ -360,8 +360,8 @@ void SkBitmapDevice::drawDevice(const SkDraw& draw, SkBaseDevice* device,
     draw.drawSprite(static_cast<SkBitmapDevice*>(device)->fBitmap, x, y, paint);
 }
 
-SkSurface* SkBitmapDevice::newSurface(const SkImageInfo& info, const SkSurfaceProps& props) {
-    return SkSurface::NewRaster(info, &props);
+sk_sp<SkSurface> SkBitmapDevice::makeSurface(const SkImageInfo& info, const SkSurfaceProps& props) {
+    return SkSurface::MakeRaster(info, &props);
 }
 
 SkImageFilter::Cache* SkBitmapDevice::getImageFilterCache() {