Revert of Move speech module over to Oilpan.

Source/web/WebSpeechRecognitionResult.cpp

Index: Source/web/WebSpeechRecognitionResult.cpp
diff --git a/Source/web/WebSpeechRecognitionResult.cpp b/Source/web/WebSpeechRecognitionResult.cpp
index bedf8b7e6f0751738d906168f06671851ce59811..165cfe02afda7d96eca4e7fc973ed62f4e62d9ba 100644
--- a/Source/web/WebSpeechRecognitionResult.cpp
+++ b/Source/web/WebSpeechRecognitionResult.cpp
@@ -26,20 +26,10 @@
 #include "config.h"
 #include "WebSpeechRecognitionResult.h"
 
-#include "heap/Handle.h"
 #include "modules/speech/SpeechRecognitionAlternative.h"
 #include "modules/speech/SpeechRecognitionResult.h"
 #include "wtf/PassRefPtr.h"
-#include "wtf/RawPtr.h"
-#include "wtf/RefPtr.h"
 #include "wtf/Vector.h"
-
-// Move them into WebCore for the benefit of template aliases.
-namespace WebCore {
-using WTF::RawPtr;
-using WTF::RefPtr;
-using WTF::Vector;
-};
 
 namespace blink {
 
@@ -52,7 +42,7 @@
 {
     ASSERT(transcripts.size() == confidences.size());
 
-    WebCore::WillBeHeapVector<WebCore::RefPtrWillBeMember<WebCore::SpeechRecognitionAlternative> > alternatives(transcripts.size());
+    Vector<RefPtr<WebCore::SpeechRecognitionAlternative> > alternatives(transcripts.size());
     for (size_t i = 0; i < transcripts.size(); ++i)
         alternatives[i] = WebCore::SpeechRecognitionAlternative::create(transcripts[i], confidences[i]);