Revert of Move speech module over to Oilpan.

Source/modules/speech/SpeechGrammar.cpp

Index: Source/modules/speech/SpeechGrammar.cpp
diff --git a/Source/modules/speech/SpeechGrammar.cpp b/Source/modules/speech/SpeechGrammar.cpp
index eaf63b64625ebf10a79a2f798207a25b9e50bdc2..3b0992b047bf0f7511ba25304bfe2074e48de4eb 100644
--- a/Source/modules/speech/SpeechGrammar.cpp
+++ b/Source/modules/speech/SpeechGrammar.cpp
@@ -31,16 +31,14 @@
 
 namespace WebCore {
 
-DEFINE_GC_INFO(SpeechGrammar);
-
-PassRefPtrWillBeRawPtr<SpeechGrammar> SpeechGrammar::create()
+PassRefPtr<SpeechGrammar> SpeechGrammar::create()
 {
-    return adoptRefWillBeNoop(new SpeechGrammar);
+    return adoptRef(new SpeechGrammar);
 }
 
-PassRefPtrWillBeRawPtr<SpeechGrammar> SpeechGrammar::create(const KURL& src, double weight)
+PassRefPtr<SpeechGrammar> SpeechGrammar::create(const KURL& src, double weight)
 {
-    return adoptRefWillBeNoop(new SpeechGrammar(src, weight));
+    return adoptRef(new SpeechGrammar(src, weight));
 }
 
 void SpeechGrammar::setSrc(ExecutionContext* executionContext, const String& src)