Remove REM units.

sky/engine/core/css/parser/CSSTokenizer-in.cpp

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  * Copyright (C) 2012 Intel Corporation. All rights reserved.
  *
@@ skipping 825 matching lines @@
         }
         CASE("pt") {
             m_token = PTS;
         }
         CASE("pc") {
             m_token = PCS;
         }
         CASE("rad") {
             m_token = RADS;
         }
-        CASE("rem") {
-            m_token = REMS;
-        }
         CASE("s") {
             m_token = SECS;
         }
         CASE("turn") {
             m_token = TURNS;
         }
         CASE("vw") {
             m_token = VW;
         }
         CASE("vh") {
@@ skipping 488 matching lines @@
     m_dataStart16[length - 1] = 0;
 
     m_is8BitSource = false;
     m_currentCharacter8 = 0;
     m_currentCharacter16 = m_dataStart16.get();
     setTokenStart<UChar>(m_currentCharacter16);
     m_lexFunc = &CSSTokenizer::realLex<UChar>;
 }
 
 } // namespace blink