Make classes and structures in core/style, core/plugins and core/streams fast-allocated.

Source/core/style/BorderImageLength.h

 /*
  * Copyright (c) 2013, Opera Software ASA. 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 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef BorderImageLength_h
 #define BorderImageLength_h
 
 #include "platform/Length.h"
+#include "wtf/Allocator.h"
 
 namespace blink {
 
 // Represents an individual computed border image width or outset.
 //
 // http://www.w3.org/TR/css3-background/#border-image-width
 // http://www.w3.org/TR/css3-background/#border-image-outset
 class BorderImageLength {
+    DISALLOW_ALLOCATION();
 public:
     BorderImageLength(double number)
         : m_number(number)
         , m_type(NumberType)
     {
     }
 
     BorderImageLength(const Length& length)
         : m_length(length)
         , m_number(0)
@@ skipping 30 matching lines @@
     double m_number;
     enum {
         LengthType,
         NumberType
     } m_type;
 };
 
 } // namespace blink
 
 #endif // BorderImageLength_h