Oilpan: add transition types to Navigator and its supplements.

Source/modules/battery/NavigatorBattery.cpp

 // 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.
 
 #include "config.h"
 #include "modules/battery/NavigatorBattery.h"
 
 #include "core/frame/LocalFrame.h"
 #include "modules/battery/BatteryManager.h"
 
@@ skipping 19 matching lines @@
     return m_batteryManager.get();
 }
 
 const char* NavigatorBattery::supplementName()
 {
     return "NavigatorBattery";
 }
 
 NavigatorBattery& NavigatorBattery::from(Navigator& navigator)
 {
-    NavigatorBattery* supplement = static_cast<NavigatorBattery*>(Supplement<Navigator>::from(navigator, supplementName()));
+    NavigatorBattery* supplement = static_cast<NavigatorBattery*>(WillBeHeapSupplement<Navigator>::from(navigator, supplementName()));
     if (!supplement) {
         supplement = new NavigatorBattery();
-        provideTo(navigator, supplementName(), adoptPtr(supplement));
+        provideTo(navigator, supplementName(), adoptPtrWillBeNoop(supplement));
     }
     return *supplement;
 }
 
+void NavigatorBattery::trace(Visitor* visitor)
+{
+    visitor->trace(m_batteryManager);
+}
+
 } // namespace WebCore