Rename cleanup in comments in css/ directory.

third_party/WebKit/Source/core/css/CSSFontSelector.cpp

 /*
  * Copyright (C) 2007, 2008, 2011 Apple Inc. All rights reserved.
  *           (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  *
  * 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 29 matching lines @@
 #include "platform/fonts/SimpleFontData.h"
 #include "wtf/text/AtomicString.h"
 
 namespace blink {
 
 CSSFontSelector::CSSFontSelector(Document* document)
     : document_(document),
       generic_font_family_settings_(
           document->GetFrame()->GetSettings()->GetGenericFontFamilySettings()) {
   // FIXME: An old comment used to say there was no need to hold a reference to
-  // m_document because "we are guaranteed to be destroyed before the document".
+  // document_ because "we are guaranteed to be destroyed before the document".
   // But there does not seem to be any such guarantee.
   DCHECK(document_);
   DCHECK(document_->GetFrame());
   FontCache::GetFontCache()->AddClient(this);
   FontFaceSet::From(*document)->AddFontFacesToFontFaceCache(&font_face_cache_,
                                                             this);
 }
 
 CSSFontSelector::~CSSFontSelector() {}
 
@@ skipping 113 matching lines @@
 }
 
 DEFINE_TRACE(CSSFontSelector) {
   visitor->Trace(document_);
   visitor->Trace(font_face_cache_);
   visitor->Trace(clients_);
   FontSelector::Trace(visitor);
 }
 
 }  // namespace blink