Oilpan: fix build after r198872.

Source/core/inspector/InspectorResourceContentLoader.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 InspectorResourceContentLoader_h
 #define InspectorResourceContentLoader_h
 
 #include "core/CoreExport.h"
 #include "core/fetch/ResourcePtr.h"
 #include "wtf/Functional.h"
@@ skipping 11 matching lines @@
     WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(InspectorResourceContentLoader);
 public:
     static PassOwnPtrWillBeRawPtr<InspectorResourceContentLoader> create(LocalFrame* inspectedFrame)
     {
         return adoptPtrWillBeNoop(new InspectorResourceContentLoader(inspectedFrame));
     }
     ~InspectorResourceContentLoader();
     void dispose();
     DECLARE_TRACE();
 
-    void ensureResourcesContentLoaded(PassOwnPtrWillBeRawPtr<Closure> callback);
+    void ensureResourcesContentLoaded(PassOwnPtr<Closure> callback);
     void didCommitLoadForLocalFrame(LocalFrame*);
 
 private:
     class ResourceClient;
 
     explicit InspectorResourceContentLoader(LocalFrame*);
     void resourceFinished(ResourceClient*);
     void checkDone();
     void start();
     void stop();
     bool hasFinished();
 
-    WillBeHeapVector<OwnPtrWillBeMember<Closure>> m_callbacks;
+    Vector<OwnPtr<Closure>> m_callbacks;
     bool m_allRequestsStarted;
     bool m_started;
     RawPtrWillBeMember<LocalFrame> m_inspectedFrame;
     HashSet<ResourceClient*> m_pendingResourceClients;
     Vector<ResourcePtr<Resource> > m_resources;
 
     friend class ResourceClient;
 };
 
 } // namespace blink
 
 
 #endif // !defined(InspectorResourceContentLoader_h)