Make classes and structures in core/paint fast-allocated.

Source/core/paint/FloatClipRecorder.h

Index: Source/core/paint/FloatClipRecorder.h
diff --git a/Source/core/paint/FloatClipRecorder.h b/Source/core/paint/FloatClipRecorder.h
index 830d5621d39e800dc1e2fa981df0128e5eb4ef76..a4ac5c05361a752e81ce67b51536baafb2206d41 100644
--- a/Source/core/paint/FloatClipRecorder.h
+++ b/Source/core/paint/FloatClipRecorder.h
@@ -8,10 +8,14 @@
 #include "core/paint/PaintPhase.h"
 #include "platform/geometry/FloatRect.h"
 #include "platform/graphics/paint/DisplayItem.h"
+#include "wtf/FastAllocBase.h"
+#include "wtf/Noncopyable.h"
 
 namespace blink {
 
 class FloatClipRecorder {
+    WTF_MAKE_FAST_ALLOCATED(FloatClipRecorder);
+    WTF_MAKE_NONCOPYABLE(FloatClipRecorder);
 public:
     FloatClipRecorder(GraphicsContext&, const DisplayItemClientWrapper&, PaintPhase, const FloatRect&);