SkFontData to use smart pointers.

src/core/SkFontMgr.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkFontDescriptor.h"
 #include "SkFontMgr.h"
 #include "SkOnce.h"
@@ skipping 121 matching lines @@
     return this->onCreateFromStream(stream, ttcIndex);
 }
 
 SkTypeface* SkFontMgr::createFromStream(SkStreamAsset* stream, const FontParameters& params) const {
     if (nullptr == stream) {
         return nullptr;
     }
     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.
 SkTypeface* SkFontMgr::onCreateFromStream(SkStreamAsset* stream, const FontParameters& p) const {
     return this->createFromStream(stream, p.getCollectionIndex());
 }
 
 // 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 {
     if (nullptr == path) {
         return nullptr;
     }
     return this->onCreateFromFile(path, ttcIndex);
 }
 
 SkTypeface* SkFontMgr::legacyCreateTypeface(const char familyName[], SkFontStyle style) const {
@@ skipping 119 matching lines @@
             }
         }
 
         if (maxScore < currentScore) {
             maxScore = currentScore;
         }
     }
 
     return this->createTypeface(maxScore.index);
 }