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

Source/core/html/canvas/CanvasRenderingContextFactory.h

Index: Source/core/html/canvas/CanvasRenderingContextFactory.h
diff --git a/Source/core/html/canvas/CanvasRenderingContextFactory.h b/Source/core/html/canvas/CanvasRenderingContextFactory.h
index a50e6a7c0c32e252e2ddbb34d40271fcc1d265a6..ac9853c0727dddcfd1054fb1faaa26db43eac7c6 100644
--- a/Source/core/html/canvas/CanvasRenderingContextFactory.h
+++ b/Source/core/html/canvas/CanvasRenderingContextFactory.h
@@ -9,6 +9,7 @@
 #include "core/dom/Document.h"
 #include "core/html/canvas/CanvasContextCreationAttributes.h"
 #include "core/html/canvas/CanvasRenderingContext.h"
+#include "wtf/Allocator.h"
 #include "wtf/PassRefPtr.h"
 
 namespace blink {
@@ -16,7 +17,10 @@ namespace blink {
 class HTMLCanvasElement;
 
 class CORE_EXPORT CanvasRenderingContextFactory {
+    WTF_MAKE_FAST_ALLOCATED(CanvasRenderingContextFactory);
+    WTF_MAKE_NONCOPYABLE(CanvasRenderingContextFactory);
 public:
+    CanvasRenderingContextFactory() = default;
     virtual ~CanvasRenderingContextFactory() { }
 
     virtual PassOwnPtrWillBeRawPtr<CanvasRenderingContext> create(HTMLCanvasElement*, const CanvasContextCreationAttributes&, Document&) = 0;