Take advantage of the new Pass() machinery on scoped_ptr{,_malloc}.

webkit/media/active_loader.h

 // Copyright (c) 2011 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 WEBKIT_MEDIA_ACTIVE_LOADER_H_
 #define WEBKIT_MEDIA_ACTIVE_LOADER_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 
 namespace WebKit {
 class WebURLLoader;
 }
 
 namespace webkit_media {
 
 // Wraps an active WebURLLoader with some additional state.
 //
 // Handles deferring and deletion of loaders.
 class ActiveLoader {
  public:
   // Creates an ActiveLoader with the given loader. It is assumed that the
   // initial state of |loader| is loading and not deferred.
-  //
-  // ActiveLoader takes ownership of |loader|.
-  explicit ActiveLoader(WebKit::WebURLLoader* loader);
+  explicit ActiveLoader(scoped_ptr<WebKit::WebURLLoader> loader);
   ~ActiveLoader();
 
   // Starts or stops deferring the resource load.
   void SetDeferred(bool deferred);
   bool deferred() { return deferred_; }
 
   // Cancels the URL loader associated with this object.
   void Cancel();
 
  private:
   friend class BufferedDataSourceTest;
 
   scoped_ptr<WebKit::WebURLLoader> loader_;
   bool deferred_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(ActiveLoader);
 };
 
 }  // namespace webkit_media
 
 #endif  // WEBKIT_MEDIA_ACTIVE_LOADER_H_