Remove some SVG equality operators

Source/core/svg/SVGBoolean.h

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 37 matching lines @@
 
     PassRefPtr<SVGBoolean> clone() const { return create(m_value); }
 
     virtual String valueAsString() const OVERRIDE;
     void setValueAsString(const String&, ExceptionState&);
 
     virtual void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) OVERRIDE;
     virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> from, PassRefPtr<SVGPropertyBase> to, PassRefPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*) OVERRIDE;
     virtual float calculateDistance(PassRefPtr<SVGPropertyBase> to, SVGElement*) OVERRIDE;
 
-    bool operator==(const SVGBoolean& other) const { return m_value == other.m_value; }
-    bool operator!=(const SVGBoolean& other) const { return !operator==(other); }
-
     bool value() const { return m_value; }
     void setValue(bool value) { m_value = value; }
 
     static AnimatedPropertyType classType() { return AnimatedBoolean; }
 
 private:
     SVGBoolean(bool value)
         : m_value(value)
     {
     }
 
     bool m_value;
 };
 
 inline PassRefPtr<SVGBoolean> toSVGBoolean(PassRefPtr<SVGPropertyBase> passBase)
 {
     RefPtr<SVGPropertyBase> base = passBase;
     ASSERT(base->type() == SVGBoolean::classType());
     return static_pointer_cast<SVGBoolean>(base.release());
 }
 
 } // namespace blink
 
 #endif // SVGBoolean_h