Report decoded webfont blob size to memory-infra

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

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * 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
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 192 matching lines @@
   sk_sp<SkTypeface> typeface(
       FontCache::fontCache()->fontManager()->createFromStream(stream));
 #else
   sk_sp<SkTypeface> typeface = SkTypeface::MakeFromStream(stream);
 #endif
   if (!typeface) {
     setErrorString("Not a valid font data");
     return nullptr;
   }
 
+  m_decodedSize = decodedLength;
   return typeface;
 }
 
 }  // namespace blink