Convert //base to use std::unique_ptr

base/feature_list.h

 // 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.
 
 #ifndef BASE_FEATURE_LIST_H_
 #define BASE_FEATURE_LIST_H_
 
 #include <map>
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/base_export.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string_piece.h"
 #include "base/synchronization/lock.h"
 
 namespace base {
 
 class FieldTrial;
 
 // Specifies whether a given feature is enabled or disabled by default.
 enum FeatureState {
   FEATURE_DISABLED_BY_DEFAULT,
@@ skipping 126 matching lines @@
   // |disable_features| parameters.
   static void InitializeInstance(const std::string& enable_features,
                                  const std::string& disable_features);
 
   // Returns the singleton instance of FeatureList. Will return null until an
   // instance is registered via SetInstance().
   static FeatureList* GetInstance();
 
   // Registers the given |instance| to be the singleton feature list for this
   // process. This should only be called once and |instance| must not be null.
-  static void SetInstance(scoped_ptr<FeatureList> instance);
+  static void SetInstance(std::unique_ptr<FeatureList> instance);
 
   // Clears the previously-registered singleton instance for tests.
   static void ClearInstanceForTesting();
 
  private:
   FRIEND_TEST_ALL_PREFIXES(FeatureListTest, CheckFeatureIdentity);
 
   struct OverrideEntry {
     // The overridden enable (on/off) state of the feature.
     const OverrideState overridden_state;
@@ skipping 68 matching lines @@
 
   // Whether this object has been initialized from command line.
   bool initialized_from_command_line_;
 
   DISALLOW_COPY_AND_ASSIGN(FeatureList);
 };
 
 }  // namespace base
 
 #endif  // BASE_FEATURE_LIST_H_