RemoteFontFaceSource should keep FontCustomPlatformData over FontResource revalidation

third_party/WebKit/Source/platform/fonts/FontCustomPlatformData.cpp

 /*
  * Copyright (C) 2007 Apple Computer, Inc.
  * Copyright (c) 2007, 2008, 2009, Google Inc. All rights reserved.
  * Copyright (C) 2010 Company 100, Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
@@ skipping 23 matching lines @@
 
 #include "platform/LayoutTestSupport.h"
 #include "platform/SharedBuffer.h"
 #include "platform/fonts/FontCache.h"
 #include "platform/fonts/FontPlatformData.h"
 #include "platform/fonts/WebFontDecoder.h"
 #include "platform/fonts/opentype/FontSettings.h"
 #include "third_party/skia/include/core/SkStream.h"
 #include "third_party/skia/include/core/SkTypeface.h"
 #include "wtf/PtrUtil.h"
-#include <memory>
 
 namespace blink {
 
 FontCustomPlatformData::FontCustomPlatformData(sk_sp<SkTypeface> typeface,
                                                size_t dataSize)
     : m_baseTypeface(typeface), m_dataSize(dataSize) {}
 
 FontCustomPlatformData::~FontCustomPlatformData() {}
 
 FontPlatformData FontCustomPlatformData::fontPlatformData(
@@ skipping 36 matching lines @@
       LOG(ERROR) << "Unable for apply variation axis properties for font: "
                  << familyName.c_str();
     }
   }
 
   return FontPlatformData(returnTypeface, "", size,
                           bold && !m_baseTypeface->isBold(),
                           italic && !m_baseTypeface->isItalic(), orientation);
 }
 
-std::unique_ptr<FontCustomPlatformData> FontCustomPlatformData::create(
+PassRefPtr<FontCustomPlatformData> FontCustomPlatformData::create(
     SharedBuffer* buffer,
     String& otsParseMessage) {
   DCHECK(buffer);
   WebFontDecoder decoder;
   sk_sp<SkTypeface> typeface = decoder.decode(buffer);
   if (!typeface) {
     otsParseMessage = decoder.getErrorString();
     return nullptr;
   }
-  return WTF::wrapUnique(
+  return adoptRef(
       new FontCustomPlatformData(std::move(typeface), decoder.decodedSize()));
 }
 
 bool FontCustomPlatformData::supportsFormat(const String& format) {
   return equalIgnoringCase(format, "truetype") ||
          equalIgnoringCase(format, "opentype") ||
          WebFontDecoder::supportsFormat(format);
 }
 
 }  // namespace blink