Report the size of |ScriptResource::m_script| as decoded size

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

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
     Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
@@ skipping 71 matching lines @@
   memoryDump->addSuballocation(
       dump->guid(), String(WTF::Partitions::kAllocatedObjectPoolName));
 }
 
 const String& ScriptResource::script() {
   DCHECK(isLoaded());
 
   if (m_script.isNull() && data()) {
     String script = decodedText();
     clearData();
-    // We lie a bit here and claim that script counts as encoded data (even
-    // though it's really decoded data). That's because the MemoryCache thinks
-    // that it can clear out decoded data by calling destroyDecodedData(), but
-    // we can't destroy script in destroyDecodedData because that's our only
-    // copy of the data!
-    setEncodedSize(script.charactersSizeInBytes());
+    setEncodedSizeMemoryUsage(0);
+    setDecodedSize(script.charactersSizeInBytes());
     m_script = AtomicString(script);
   }
 
   return m_script;
 }
 
 void ScriptResource::destroyDecodedDataForFailedRevalidation() {
   m_script = AtomicString();
 }
 
 bool ScriptResource::mimeTypeAllowedByNosniff() const {
   return parseContentTypeOptionsHeader(response().httpHeaderField(
              HTTPNames::X_Content_Type_Options)) != ContentTypeOptionsNosniff ||
          MIMETypeRegistry::isSupportedJavaScriptMIMEType(httpContentType());
 }
 
 }  // namespace blink