Add CloudExternalDataPolicyObserverChromeOS

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"
 
 namespace policy {
 
+scoped_ptr<PolicyMap::Entry> PolicyMap::Entry::DeepCopy() const {
+  scoped_ptr<Entry> copy(new Entry);
+  copy->level = level;
+  copy->scope = scope;
+  if (value)
+    copy->value = value->DeepCopy();
+  if (external_data_fetcher) {
+    copy->external_data_fetcher =
+        new ExternalDataFetcher(*external_data_fetcher);
+  }
+  return copy.Pass();
+}
+
 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;
 }
 
 bool PolicyMap::Entry::Equals(const PolicyMap::Entry& other) const {
   return level == other.level &&
@@ skipping 153 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