switch surface to sk_sp
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1817383002
CQ_EXTRA_TRYBOTS=client.skia.compile:Build-Ubuntu-GCC-x86_64-Release-CMake-Trybot,Build-Mac-Clang-x86_64-Release-CMake-Trybot
Review URL: https://codereview.chromium.org/1817383002
diff --git a/src/image/SkSurface_Gpu.h b/src/image/SkSurface_Gpu.h
index 72e9caf..1e76f26 100644
--- a/src/image/SkSurface_Gpu.h
+++ b/src/image/SkSurface_Gpu.h
@@ -22,8 +22,8 @@
GrBackendObject onGetTextureHandle(BackendHandleAccess) override;
bool onGetRenderTargetHandle(GrBackendObject*, BackendHandleAccess) override;
SkCanvas* onNewCanvas() override;
- SkSurface* onNewSurface(const SkImageInfo&) override;
- SkImage* onNewImageSnapshot(SkBudgeted, ForceCopyMode) override;
+ sk_sp<SkSurface> onNewSurface(const SkImageInfo&) override;
+ sk_sp<SkImage> onNewImageSnapshot(SkBudgeted, ForceCopyMode) override;
void onCopyOnWrite(ContentChangeMode) override;
void onDiscard() override;
void onPrepareForExternalIO() override;