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

extensions/common/url_pattern_set.cc

 // 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.
 
 #include "extensions/common/url_pattern_set.h"
 
 #include <iterator>
 #include <ostream>
 
 #include "base/logging.h"
@@ skipping 211 matching lines @@
     for (URLPatternSet::const_iterator j = other.patterns().begin();
          j != other.patterns().end(); ++j) {
       if (i->OverlapsWith(*j))
         return true;
     }
   }
 
   return false;
 }
 
-scoped_ptr<base::ListValue> URLPatternSet::ToValue() const {
-  scoped_ptr<base::ListValue> value(new base::ListValue);
+std::unique_ptr<base::ListValue> URLPatternSet::ToValue() const {
+  std::unique_ptr<base::ListValue> value(new base::ListValue);
   for (URLPatternSet::const_iterator i = patterns_.begin();
        i != patterns_.end(); ++i)
     value->AppendIfNotPresent(new base::StringValue(i->GetAsString()));
   return value;
 }
 
 bool URLPatternSet::Populate(const std::vector<std::string>& patterns,
                              int valid_schemes,
                              bool allow_file_access,
                              std::string* error) {
@@ skipping 11 matching lines @@
     }
     if (!allow_file_access && pattern.MatchesScheme(url::kFileScheme)) {
       pattern.SetValidSchemes(
           pattern.valid_schemes() & ~URLPattern::SCHEME_FILE);
     }
     AddPattern(pattern);
   }
   return true;
 }
 
-scoped_ptr<std::vector<std::string> > URLPatternSet::ToStringVector() const {
-  scoped_ptr<std::vector<std::string> > value(new std::vector<std::string>);
+std::unique_ptr<std::vector<std::string>> URLPatternSet::ToStringVector()
+    const {
+  std::unique_ptr<std::vector<std::string>> value(new std::vector<std::string>);
   for (URLPatternSet::const_iterator i = patterns_.begin();
        i != patterns_.end();
        ++i) {
     value->push_back(i->GetAsString());
   }
   return value;
 }
 
 bool URLPatternSet::Populate(const base::ListValue& value,
                              int valid_schemes,
                              bool allow_file_access,
                              std::string* error) {
   std::vector<std::string> patterns;
   for (size_t i = 0; i < value.GetSize(); ++i) {
     std::string item;
     if (!value.GetString(i, &item))
       return false;
     patterns.push_back(item);
   }
   return Populate(patterns, valid_schemes, allow_file_access, error);
 }
 
 }  // namespace extensions