Convert //extensions/{common,shell} from scoped_ptr to std::unique_ptr

extensions/common/url_pattern_set.h

 // Copyright (c) 2012 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 EXTENSIONS_COMMON_URL_PATTERN_SET_H_
 #define EXTENSIONS_COMMON_URL_PATTERN_SET_H_
 
 #include <stddef.h>
 
 #include <iosfwd>
+#include <memory>
 #include <set>
 
-#include "base/memory/scoped_ptr.h"
 #include "extensions/common/url_pattern.h"
 
 class GURL;
 
 namespace base {
 class ListValue;
 class Value;
 }
 
 namespace extensions {
@@ skipping 68 matching lines @@
 
   // Test if the extent matches all URLs (for example, <all_urls>).
   bool MatchesAllURLs() const;
 
   bool MatchesSecurityOrigin(const GURL& origin) const;
 
   // Returns true if there is a single URL that would be in two extents.
   bool OverlapsWith(const URLPatternSet& other) const;
 
   // Converts to and from Value for serialization to preferences.
-  scoped_ptr<base::ListValue> ToValue() const;
+  std::unique_ptr<base::ListValue> ToValue() const;
   bool Populate(const base::ListValue& value,
                 int valid_schemes,
                 bool allow_file_access,
                 std::string* error);
 
   // Converts to and from a vector of strings.
-  scoped_ptr<std::vector<std::string> > ToStringVector() const;
+  std::unique_ptr<std::vector<std::string>> ToStringVector() const;
   bool Populate(const std::vector<std::string>& patterns,
                 int valid_schemes,
                 bool allow_file_access,
                 std::string* error);
 
  private:
   // The list of URL patterns that comprise the extent.
   std::set<URLPattern> patterns_;
 };
 
 std::ostream& operator<<(std::ostream& out,
                          const URLPatternSet& url_pattern_set);
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_COMMON_URL_PATTERN_SET_H_