Revert of Enable Oilpan by default in modules/speech/

Source/modules/speech/SpeechRecognitionResultList.h

Index: Source/modules/speech/SpeechRecognitionResultList.h
diff --git a/Source/modules/speech/SpeechRecognitionResultList.h b/Source/modules/speech/SpeechRecognitionResultList.h
index 79338dd9b39861515b876a87aaf23b6bf4c7a9d0..9ff6e8f8cfe0608a4dfcf0f97ce8149564f35f82 100644
--- a/Source/modules/speech/SpeechRecognitionResultList.h
+++ b/Source/modules/speech/SpeechRecognitionResultList.h
@@ -29,12 +29,14 @@
 #include "bindings/v8/ScriptWrappable.h"
 #include "modules/speech/SpeechRecognitionResult.h"
 #include "platform/heap/Handle.h"
+#include "wtf/RefCounted.h"
+#include "wtf/Vector.h"
 
 namespace WebCore {
 
-class SpeechRecognitionResultList : public GarbageCollectedFinalized<SpeechRecognitionResultList>, public ScriptWrappable {
+class SpeechRecognitionResultList : public RefCountedWillBeGarbageCollectedFinalized<SpeechRecognitionResultList>, public ScriptWrappable {
 public:
-    static SpeechRecognitionResultList* create(const HeapVector<Member<SpeechRecognitionResult> >&);
+    static PassRefPtrWillBeRawPtr<SpeechRecognitionResultList> create(const WillBeHeapVector<RefPtrWillBeMember<SpeechRecognitionResult> >&);
 
     unsigned long length() { return m_results.size(); }
     SpeechRecognitionResult* item(unsigned long index);
@@ -42,9 +44,9 @@
     void trace(Visitor*);
 
 private:
-    explicit SpeechRecognitionResultList(const HeapVector<Member<SpeechRecognitionResult> >&);
+    explicit SpeechRecognitionResultList(const WillBeHeapVector<RefPtrWillBeMember<SpeechRecognitionResult> >&);
 
-    HeapVector<Member<SpeechRecognitionResult> > m_results;
+    WillBeHeapVector<RefPtrWillBeMember<SpeechRecognitionResult> > m_results;
 };
 
 } // namespace WebCore