Convert Pass()→std::move() in //components/[n-z]*

components/policy/core/common/policy_map.cc

 // Copyright 2013 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 "components/policy/core/common/policy_map.h"
 
 #include <algorithm>
 
 #include "base/callback.h"
 #include "base/stl_util.h"
@@ skipping 17 matching lines @@
   scoped_ptr<Entry> copy(new Entry);
   copy->level = level;
   copy->scope = scope;
   copy->source = source;
   if (value)
     copy->value = value->DeepCopy();
   if (external_data_fetcher) {
     copy->external_data_fetcher =
         new ExternalDataFetcher(*external_data_fetcher);
   }
-  return copy.Pass();
+  return copy;
 }
 
 bool PolicyMap::Entry::has_higher_priority_than(
     const PolicyMap::Entry& other) const {
   if (level == other.level)
     return scope > other.scope;
   else
     return level > other.level;
 }
 
@@ skipping 161 matching lines @@
   map_.clear();
 }
 
 // static
 bool PolicyMap::MapEntryEquals(const PolicyMap::PolicyMapType::value_type& a,
                                const PolicyMap::PolicyMapType::value_type& b) {
   return a.first == b.first && a.second.Equals(b.second);
 }
 
 }  // namespace policy