Report decoded webfont blob size to memory-infra

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 26 matching lines @@
 #include "platform/fonts/FontCache.h"
 #include "platform/fonts/FontPlatformData.h"
 #include "platform/fonts/WebFontDecoder.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)
-    : m_typeface(typeface) {}
+FontCustomPlatformData::FontCustomPlatformData(sk_sp<SkTypeface> typeface,
+                                               size_t dataSize)
+    : m_typeface(typeface), m_dataSize(dataSize) {}
 
 FontCustomPlatformData::~FontCustomPlatformData() {}
 
 FontPlatformData FontCustomPlatformData::fontPlatformData(
     float size,
     bool bold,
     bool italic,
     FontOrientation orientation) {
   ASSERT(m_typeface);
   return FontPlatformData(m_typeface, "", size, bold && !m_typeface->isBold(),
                           italic && !m_typeface->isItalic(), orientation);
 }
 
 std::unique_ptr<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 wrapUnique(new FontCustomPlatformData(std::move(typeface)));
+  return wrapUnique(
+      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