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

Source/core/style/GridTrackSize.h

 /*
  * Copyright (C) 2012 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 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 GridTrackSize_h
 #define GridTrackSize_h
 
 #include "core/style/GridLength.h"
+#include "wtf/Allocator.h"
 
 namespace blink {
 
 enum GridTrackSizeType {
     LengthTrackSizing,
     MinMaxTrackSizing
 };
 
 class GridTrackSize {
+    ALLOW_ONLY_INLINE_ALLOCATION();
 public:
     GridTrackSize(const GridLength& length)
         : m_type(LengthTrackSizing)
         , m_minTrackBreadth(length)
         , m_maxTrackBreadth(length)
         , m_minTrackBreadthIsMaxContent(false)
         , m_maxTrackBreadthIsMaxContent(false)
     {
         cacheMinMaxTrackBreadthTypes();
     }
@@ skipping 60 matching lines @@
     bool m_minTrackBreadthIsMaxContent;
     bool m_minTrackBreadthIsMinContent;
     bool m_maxTrackBreadthIsAuto;
     bool m_maxTrackBreadthIsMaxContent;
     bool m_maxTrackBreadthIsMinContent;
 };
 
 } // namespace blink
 
 #endif // GridTrackSize_h