Oilpan: have Navigator and its supplements be on the heap by default.

Source/modules/plugins/NavigatorPlugins.cpp

 // Copyright 2015 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/plugins/NavigatorPlugins.h"
 
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Navigator.h"
 #include "core/frame/Settings.h"
 #include "modules/plugins/DOMMimeTypeArray.h"
 #include "modules/plugins/DOMPluginArray.h"
 
 namespace blink {
 
 NavigatorPlugins::NavigatorPlugins(Navigator& navigator)
     : DOMWindowProperty(navigator.frame())
 {
 }
 
-DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(NavigatorPlugins);
+NavigatorPlugins::~NavigatorPlugins()
+{
+}
 
 // static
 NavigatorPlugins& NavigatorPlugins::from(Navigator& navigator)
 {
     NavigatorPlugins* supplement = toNavigatorPlugins(navigator);
     if (!supplement) {
         supplement = new NavigatorPlugins(navigator);
-        provideTo(navigator, supplementName(), adoptPtrWillBeNoop(supplement));
+        provideTo(navigator, supplementName(), supplement);
     }
     return *supplement;
 }
 
 // static
 NavigatorPlugins* NavigatorPlugins::toNavigatorPlugins(Navigator& navigator)
 {
-    return static_cast<NavigatorPlugins*>(WillBeHeapSupplement<Navigator>::from(navigator, supplementName()));
+    return static_cast<NavigatorPlugins*>(HeapSupplement<Navigator>::from(navigator, supplementName()));
 }
 
 // static
 const char* NavigatorPlugins::supplementName()
 {
     return "NavigatorPlugins";
 }
 
 // static
 DOMPluginArray* NavigatorPlugins::plugins(Navigator& navigator)
@@ skipping 32 matching lines @@
     if (!frame || !frame->settings())
         return false;
 
     return frame->settings()->javaEnabled();
 }
 
 DEFINE_TRACE(NavigatorPlugins)
 {
     visitor->trace(m_plugins);
     visitor->trace(m_mimeTypes);
-    WillBeHeapSupplement<Navigator>::trace(visitor);
+    HeapSupplement<Navigator>::trace(visitor);
     DOMWindowProperty::trace(visitor);
 }
 
 } // namespace blink