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

Source/core/style/BorderImageLengthBox.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 BorderImageLengthBox_h
 #define BorderImageLengthBox_h
 
 #include "core/style/BorderImageLength.h"
+#include "wtf/Allocator.h"
 
 namespace blink {
 
 // Represents a 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 BorderImageLengthBox {
+    DISALLOW_ALLOCATION();
 public:
     BorderImageLengthBox(Length length)
         : m_left(length)
         , m_right(length)
         , m_top(length)
         , m_bottom(length)
     {
     }
 
     BorderImageLengthBox(double number)
@@ skipping 37 matching lines @@
 private:
     BorderImageLength m_left;
     BorderImageLength m_right;
     BorderImageLength m_top;
     BorderImageLength m_bottom;
 };
 
 } // namespace blink
 
 #endif // BorderImageLengthBox_h