Revert of Move speech module over to Oilpan.

Source/modules/speech/SpeechGrammarList.h

Index: Source/modules/speech/SpeechGrammarList.h
diff --git a/Source/modules/speech/SpeechGrammarList.h b/Source/modules/speech/SpeechGrammarList.h
index d74b81f27d91e451327c39563c9256862db586b5..5f877d9f9708a13a233c24ce81d47b5f19197bfb 100644
--- a/Source/modules/speech/SpeechGrammarList.h
+++ b/Source/modules/speech/SpeechGrammarList.h
@@ -27,7 +27,6 @@
 #define SpeechGrammarList_h
 
 #include "bindings/v8/ScriptWrappable.h"
-#include "heap/Handle.h"
 #include "modules/speech/SpeechGrammar.h"
 #include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
@@ -36,10 +35,9 @@
 
 class ExecutionContext;
 
-class SpeechGrammarList : public RefCountedWillBeGarbageCollectedFinalized<SpeechGrammarList>, public ScriptWrappable {
-    DECLARE_GC_INFO;
+class SpeechGrammarList : public ScriptWrappable, public RefCounted<SpeechGrammarList> {
 public:
-    static PassRefPtrWillBeRawPtr<SpeechGrammarList> create();
+    static PassRefPtr<SpeechGrammarList> create();
 
     unsigned long length() const { return m_grammars.size(); }
     SpeechGrammar* item(unsigned long) const;
@@ -47,12 +45,10 @@
     void addFromUri(ExecutionContext*, const String& src, double weight = 1.0);
     void addFromString(const String&, double weight = 1.0);
 
-    void trace(Visitor*);
-
 private:
     SpeechGrammarList();
 
-    WillBeHeapVector<RefPtrWillBeMember<SpeechGrammar> > m_grammars;
+    Vector<RefPtr<SpeechGrammar> > m_grammars;
 };
 
 } // namespace WebCore