Move SkTypeface to sk_sp.

tools/sk_tool_utils_font.cpp

Index: tools/sk_tool_utils_font.cpp
diff --git a/tools/sk_tool_utils_font.cpp b/tools/sk_tool_utils_font.cpp
index adbfa1692b3191057e481591580baeed125b254c..f73576dbf6eb079ad1c34cc8ccadbff60245fd3b 100644
--- a/tools/sk_tool_utils_font.cpp
+++ b/tools/sk_tool_utils_font.cpp
@@ -29,7 +29,7 @@ void release_portable_typefaces() {
 
 SK_DECLARE_STATIC_MUTEX(gTestFontMutex);
 
-SkTypeface* create_font(const char* name, SkTypeface::Style style) {
+sk_sp<SkTypeface> create_font(const char* name, SkTypeface::Style style) {
     SkTestFontData* fontData = nullptr;
     const SubFont* sub;
     if (name) {
@@ -47,7 +47,8 @@ SkTypeface* create_font(const char* name, SkTypeface::Style style) {
             // If we called SkTypeface::CreateFromName() here we'd recurse infinitely,
             // so we reimplement its core logic here inline without the recursive aspect.
             SkAutoTUnref<SkFontMgr> fm(SkFontMgr::RefDefault());
-            return fm->legacyCreateTypeface(name, SkFontStyle::FromOldStyle(style));
+            return sk_sp<SkTypeface>(fm->legacyCreateTypeface(name,
+                                                              SkFontStyle::FromOldStyle(style)));
         }
     } else {
         sub = &gSubFonts[gDefaultFontIndex];
@@ -65,7 +66,7 @@ SkTypeface* create_font(const char* name, SkTypeface::Style style) {
             fontData->fFontCache = SkSafeRef(font);
         }
     }
-    return new SkTestTypeface(font, SkFontStyle::FromOldStyle(style));
+    return sk_make_sp<SkTestTypeface>(font, SkFontStyle::FromOldStyle(style));
 }
 
 }