Remove linked_ptr usage in //base.

components/guest_view/browser/guest_view_base.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 COMPONENTS_GUEST_VIEW_BROWSER_GUEST_VIEW_BASE_H_
 #define COMPONENTS_GUEST_VIEW_BROWSER_GUEST_VIEW_BASE_H_
 
 #include <queue>
 
 #include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/values.h"
 #include "components/guest_view/common/guest_view_constants.h"
 #include "components/ui/zoom/zoom_observer.h"
 #include "content/public/browser/browser_plugin_guest_delegate.h"
 #include "content/public/browser/guest_host.h"
 #include "content/public/browser/render_process_host_observer.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/browser/web_contents_observer.h"
@@ skipping 403 matching lines @@
 
   // |initialized_| indicates whether GuestViewBase::Init has been called for
   // this object.
   bool initialized_;
 
   // Indicates that this guest is in the process of being destroyed.
   bool is_being_destroyed_;
 
   // This is a queue of Events that are destined to be sent to the embedder once
   // the guest is attached to a particular embedder.
-  std::deque<linked_ptr<GuestViewEvent> > pending_events_;
+  std::deque<scoped_ptr<GuestViewEvent>> pending_events_;
 
   // The opener guest view.
   base::WeakPtr<GuestViewBase> opener_;
 
   // The parameters associated with the element hosting this GuestView that
   // are passed in from JavaScript. This will typically be the view instance ID,
   // and element-specific parameters. These parameters are passed along to new
   // guests that are created from this guest.
   scoped_ptr<base::DictionaryValue> attach_params_;
 
@@ skipping 33 matching lines @@
   // This is used to ensure pending tasks will not fire after this object is
   // destroyed.
   base::WeakPtrFactory<GuestViewBase> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GuestViewBase);
 };
 
 }  // namespace guest_view
 
 #endif  // COMPONENTS_GUEST_VIEW_BROWSER_GUEST_VIEW_BASE_H_