Replace extensions::ScopedPersistent with v8::UniquePersistent.

chrome/renderer/extensions/cast_streaming_native_handler.h

Index: chrome/renderer/extensions/cast_streaming_native_handler.h
diff --git a/chrome/renderer/extensions/cast_streaming_native_handler.h b/chrome/renderer/extensions/cast_streaming_native_handler.h
index 64a56e4ef644fe5fe00c662642f0743477753c46..f41f54ce2e9892793ba5a40815740a8069024531 100644
--- a/chrome/renderer/extensions/cast_streaming_native_handler.h
+++ b/chrome/renderer/extensions/cast_streaming_native_handler.h
@@ -10,7 +10,6 @@
 #include "base/memory/linked_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "extensions/renderer/object_backed_native_handler.h"
-#include "extensions/renderer/scoped_persistent.h"
 #include "v8/include/v8.h"
 
 class CastRtpStream;
@@ -131,10 +130,9 @@ class CastStreamingNativeHandler : public ObjectBackedNativeHandler {
   typedef std::map<int, linked_ptr<CastUdpTransport> > UdpTransportMap;
   UdpTransportMap udp_transport_map_;
 
-  extensions::ScopedPersistent<v8::Function> create_callback_;
+  v8::UniquePersistent<v8::Function> create_callback_;
 
-  typedef std::map<int,
-                   linked_ptr<extensions::ScopedPersistent<v8::Function> > >
+  typedef std::map<int, linked_ptr<v8::UniquePersistent<v8::Function>>>
       RtpStreamCallbackMap;
   RtpStreamCallbackMap get_raw_events_callbacks_;
   RtpStreamCallbackMap get_stats_callbacks_;