Report decoded webfont blob size to memory-infra

third_party/WebKit/Source/core/fetch/FontResource.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile, Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 172 matching lines @@
   DCHECK(!isLoaded());
   ResourceClientWalker<FontResourceClient> walker(clients());
   while (FontResourceClient* client = walker.next()) {
     if (!client->isLowPriorityLoadingAllowedForRemoteFont()) {
       return false;
     }
   }
   return true;
 }
 
+void FontResource::onMemoryDump(WebMemoryDumpLevelOfDetail level,
+                                WebProcessMemoryDump* memoryDump) const {
+  Resource::onMemoryDump(level, memoryDump);
+  if (!m_fontData)
+    return;
+  const String name = getMemoryDumpName() + "/decoded_webfont";
+  WebMemoryAllocatorDump* dump = memoryDump->createMemoryAllocatorDump(name);
+  dump->addScalar("size", "bytes", m_fontData->dataSize());
+  memoryDump->addSuballocation(dump->guid(), "malloc");
+}
+
 }  // namespace blink