Don't return false for RenderStyle::operator== while fonts load.

Source/platform/fonts/Font.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2006, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (c) 2007, 2008, 2010 Google 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 57 matching lines @@
 
 Font& Font::operator=(const Font& other)
 {
     m_fontDescription = other.m_fontDescription;
     m_fontFallbackList = other.m_fontFallbackList;
     return *this;
 }
 
 bool Font::operator==(const Font& other) const
 {
-    // Our FontData don't have to be checked, since checking the font description will be fine.
-    // FIXME: This does not work if the font was made with the FontPlatformData constructor.
-    if (loadingCustomFonts() || other.loadingCustomFonts())
-        return false;
-
     FontSelector* first = m_fontFallbackList ? m_fontFallbackList->fontSelector() : 0;
     FontSelector* second = other.m_fontFallbackList ? other.m_fontFallbackList->fontSelector() : 0;
 
     return first == second
         && m_fontDescription == other.m_fontDescription
         && (m_fontFallbackList ? m_fontFallbackList->fontSelectorVersion() : 0) == (other.m_fontFallbackList ? other.m_fontFallbackList->fontSelectorVersion() : 0)
         && (m_fontFallbackList ? m_fontFallbackList->generation() : 0) == (other.m_fontFallbackList ? other.m_fontFallbackList->generation() : 0);
 }
 
 void Font::update(PassRefPtrWillBeRawPtr<FontSelector> fontSelector) const
@@ skipping 881 matching lines @@
                 if (delta <= 0)
                     break;
             }
         }
     }
 
     return offset;
 }
 
 } // namespace blink