Oilpan: Remove GC_INFO_{DEFINE,DECLARE} macros

Source/core/speech/SpeechInputResult.h

Index: Source/core/speech/SpeechInputResult.h
diff --git a/Source/core/speech/SpeechInputResult.h b/Source/core/speech/SpeechInputResult.h
index dd05524db66f2c0fc9eeae280816667a906703a2..7ad76d8f3415ad05f764a2b2c0766cd8991f1036 100644
--- a/Source/core/speech/SpeechInputResult.h
+++ b/Source/core/speech/SpeechInputResult.h
@@ -39,7 +39,6 @@ namespace WebCore {
 // This class holds one speech recognition result including the text and other related
 // fields, as received from the embedder.
 class SpeechInputResult : public RefCountedWillBeGarbageCollectedFinalized<SpeechInputResult>, public ScriptWrappable {
-    DECLARE_GC_INFO;
 public:
     static PassRefPtrWillBeRawPtr<SpeechInputResult> create(const SpeechInputResult& source);
     static PassRefPtrWillBeRawPtr<SpeechInputResult> create(const String& utterance, double confidence);