Replace extensions::ScopedPersistent with v8::UniquePersistent.

extensions/renderer/object_backed_native_handler.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef EXTENSIONS_RENDERER_OBJECT_BACKED_NATIVE_HANDLER_H_
 #define EXTENSIONS_RENDERER_OBJECT_BACKED_NATIVE_HANDLER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/memory/linked_ptr.h"
 #include "extensions/renderer/native_handler.h"
-#include "extensions/renderer/scoped_persistent.h"
 #include "v8/include/v8-util.h"
 #include "v8/include/v8.h"
 
 namespace extensions {
 class ScriptContext;
 
 // An ObjectBackedNativeHandler is a factory for JS objects with functions on
 // them that map to native C++ functions. Subclasses should call RouteFunction()
 // in their constructor to define functions on the created JS objects.
 class ObjectBackedNativeHandler : public NativeHandler {
@@ skipping 37 matching lines @@
   // contentWindow of an iframe after it's removed.
   //
   // So, we use v8::Objects here to hold that data, effectively refcounting
   // the data. When |this| is destroyed we remove the base::Bound function from
   // the object to indicate that it shoudn't be called.
   typedef v8::PersistentValueVector<v8::Object> RouterData;
   RouterData router_data_;
 
   ScriptContext* context_;
 
-  ScopedPersistent<v8::ObjectTemplate> object_template_;
+  v8::UniquePersistent<v8::ObjectTemplate> object_template_;
 
   DISALLOW_COPY_AND_ASSIGN(ObjectBackedNativeHandler);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_RENDERER_OBJECT_BACKED_NATIVE_HANDLER_H_