Remove non-generated member 'm_unique' from ComputedStyle.

third_party/WebKit/Source/core/style/ComputedStyle.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 251 matching lines @@
     mutable unsigned m_hasViewportUnits : 1;
 
     // 32 bits
 
     unsigned m_styleType : 6;  // PseudoId
     unsigned m_pseudoBits : 8;
     unsigned m_explicitInheritance : 1;  // Explicitly inherits a non-inherited
                                          // property
     unsigned m_variableReference : 1;  // A non-inherited property references a
                                        // variable or @apply is used.
-    unsigned m_unique : 1;             // Style can not be shared.
 
     unsigned m_emptyState : 1;
 
     // 64 bits
 
     unsigned m_isLink : 1;
 
     mutable unsigned m_hasRemUnits : 1;
 
     // If you add more style bits here, you will also need to update
@@ skipping 12 matching lines @@
 
     m_nonInheritedData.m_effectiveDisplay =
         m_nonInheritedData.m_originalDisplay =
             static_cast<unsigned>(initialDisplay());
     m_nonInheritedData.m_verticalAlign =
         static_cast<unsigned>(initialVerticalAlign());
     m_nonInheritedData.m_styleType = PseudoIdNone;
     m_nonInheritedData.m_pseudoBits = 0;
     m_nonInheritedData.m_explicitInheritance = false;
     m_nonInheritedData.m_variableReference = false;
-    m_nonInheritedData.m_unique = false;
     m_nonInheritedData.m_emptyState = false;
     m_nonInheritedData.m_hasViewportUnits = false;
     m_nonInheritedData.m_isLink = false;
     m_nonInheritedData.m_hasRemUnits = false;
   }
 
  private:
   // TODO(sashab): Move these to the bottom of ComputedStyle.
   ALWAYS_INLINE ComputedStyle();
 
@@ skipping 3510 matching lines @@
   m_nonInheritedData.m_pseudoBits |= 1 << (pseudo - 1);
 }
 
 inline bool ComputedStyle::hasPseudoElementStyle() const {
   return m_nonInheritedData.m_pseudoBits & ElementPseudoIdMask;
 }
 
 }  // namespace blink
 
 #endif  // ComputedStyle_h