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

Source/core/html/parser/InputStreamPreprocessor.h

Index: Source/core/html/parser/InputStreamPreprocessor.h
diff --git a/Source/core/html/parser/InputStreamPreprocessor.h b/Source/core/html/parser/InputStreamPreprocessor.h
index b438384ac4ca7fd0348179ee7db691514abc083c..704f87b9f6af457ffdf69778325e99161e743c82 100644
--- a/Source/core/html/parser/InputStreamPreprocessor.h
+++ b/Source/core/html/parser/InputStreamPreprocessor.h
@@ -29,6 +29,7 @@
 #define InputStreamPreprocessor_h
 
 #include "platform/text/SegmentedString.h"
+#include "wtf/Allocator.h"
 #include "wtf/Noncopyable.h"
 
 namespace blink {
@@ -38,6 +39,7 @@ const LChar kEndOfFileMarker = 0;
 // http://www.whatwg.org/specs/web-apps/current-work/#preprocessing-the-input-stream
 template <typename Tokenizer>
 class InputStreamPreprocessor {
+    DISALLOW_ALLOCATION();
     WTF_MAKE_NONCOPYABLE(InputStreamPreprocessor);
 public:
     InputStreamPreprocessor(Tokenizer* tokenizer)