Move speech module over to Oilpan.

Source/heap/Visitor.h

Index: Source/heap/Visitor.h
diff --git a/Source/heap/Visitor.h b/Source/heap/Visitor.h
index 864dd884aa687f9bd42887928369db9701f09563..0dc62ab25c9f1f65954d087c797272b87e0e0eff 100644
--- a/Source/heap/Visitor.h
+++ b/Source/heap/Visitor.h
@@ -319,6 +319,18 @@ public:
 #endif
     }
 
+    // Similarly, this trace method is to trace a RawPtrWillBeMember
+    // when ENABLE(OILPAN) is not enabled.
+    // Remove this once we remove RawPtrWillBeMember.
+    template<typename T>
+    void trace(const RawPtr<T>&)
+    {
+#if ENABLE(OILPAN)
+        // RawPtrs should never be traced.
+        ASSERT_NOT_REACHED();

[Vyacheslav Egorov (Chromium), 2014/02/14 14:01:42]

This should never be instantiated when ENABLE(OILPAN) is on so I would just wrap
the whole method in the #if or have a compile_assert here.

[sof, 2014/02/16 20:29:15]

Good idea, https://codereview.chromium.org/167443003/

+#endif
+    }
+
     // This method marks an object and adds it to the set of objects
     // that should have their trace method called. Since not all
     // objects have vtables we have to have the callback as an