Change scoped_ptr to std::unique_ptr in //net.

net/filter/filter.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.
 //
 // Filter performs filtering on data streams. Sample usage:
 //
 //   IStream* pre_filter_source;
 //   ...
 //   Filter* filter = Filter::Factory(filter_type, size);
 //   int pre_filter_data_len = filter->stream_buffer_size();
@@ skipping 30 matching lines @@
 // recognize the state of |no_more_input_data_available &&
 // filter->stream_data_len() == 0| as FILTER_DONE.
 //
 // The lifetime of a Filter instance is completely controlled by its caller.
 
 #ifndef NET_FILTER_FILTER_H__
 #define NET_FILTER_FILTER_H__
 
 #include <stdint.h>
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "net/base/net_export.h"
 #include "net/base/sdch_manager.h"
 
 class GURL;
 
 namespace net {
 
 class BoundNetLog;
 class IOBuffer;
@@ skipping 233 matching lines @@
   // Helper function to empty our output into the next filter's input.
   void PushDataIntoNextFilter();
 
   // Constructs a filter with an internal buffer of the given size.
   // Only meant to be called by unit tests that need to control the buffer size.
   static Filter* FactoryForTests(const std::vector<FilterType>& filter_types,
                                  const FilterContext& filter_context,
                                  int buffer_size);
 
   // An optional filter to process output from this filter.
-  scoped_ptr<Filter> next_filter_;
+  std::unique_ptr<Filter> next_filter_;
 
   // Remember what status or local filter last returned so we can better handle
   // chained filters.
   FilterStatus last_status_;
 
   // The filter type this filter was constructed from.
   FilterType type_id_;
 
   DISALLOW_COPY_AND_ASSIGN(Filter);
 };
 
 }  // namespace net
 
 #endif  // NET_FILTER_FILTER_H__