SkFontData to use smart pointers.

src/core/SkFontMgr.cpp

Index: src/core/SkFontMgr.cpp
diff --git a/src/core/SkFontMgr.cpp b/src/core/SkFontMgr.cpp
index 0f0066792636837af660e610ab96ede11b5d7bb2..57f82b03ba28201a21959f67ace59c7787191bc7 100644
--- a/src/core/SkFontMgr.cpp
+++ b/src/core/SkFontMgr.cpp
@@ -139,11 +139,11 @@ SkTypeface* SkFontMgr::createFromStream(SkStreamAsset* stream, const FontParamet
     return this->onCreateFromStream(stream, params);
 }
 
-SkTypeface* SkFontMgr::createFromFontData(SkFontData* data) const {
+SkTypeface* SkFontMgr::createFromFontData(std::unique_ptr<SkFontData> data) const {
     if (nullptr == data) {
         return nullptr;
     }
-    return this->onCreateFromFontData(data);
+    return this->onCreateFromFontData(std::move(data));
 }
 
 // This implementation is temporary until it can be made pure virtual.
@@ -152,10 +152,8 @@ SkTypeface* SkFontMgr::onCreateFromStream(SkStreamAsset* stream, const FontParam
 }
 
 // This implementation is temporary until it can be made pure virtual.
-SkTypeface* SkFontMgr::onCreateFromFontData(SkFontData* data) const {
-    SkTypeface* ret = this->createFromStream(data->detachStream(), data->getIndex());
-    delete data;
-    return ret;
+SkTypeface* SkFontMgr::onCreateFromFontData(std::unique_ptr<SkFontData> data) const {
+    return this->createFromStream(data->detachStream().release(), data->getIndex());
 }
 
 SkTypeface* SkFontMgr::createFromFile(const char path[], int ttcIndex) const {