Reland: Stop passing raw pointers to base::Value API in c/b/chromeos and c/b/extensions

chrome/browser/extensions/api/storage/policy_value_store.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 "chrome/browser/extensions/api/storage/policy_value_store.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "base/values.h"
@@ skipping 28 matching lines @@
 
 void PolicyValueStore::SetCurrentPolicy(const policy::PolicyMap& policy) {
   DCHECK_CURRENTLY_ON(BrowserThread::FILE);
   // Convert |policy| to a dictionary value. Only include mandatory policies
   // for now.
   base::DictionaryValue current_policy;
   for (policy::PolicyMap::const_iterator it = policy.begin();
        it != policy.end(); ++it) {
     if (it->second.level == policy::POLICY_LEVEL_MANDATORY) {
       current_policy.SetWithoutPathExpansion(
-          it->first, it->second.value->DeepCopy());
+          it->first, it->second.value->CreateDeepCopy());
     }
   }
 
   // Get the previous policies stored in the database.
   // TODO(joaodasilva): it'd be better to have a less expensive way of
   // determining which keys are currently stored, or of determining which keys
   // must be removed.
   base::DictionaryValue previous_policy;
   ValueStore::ReadResult read_result = delegate_->Get();
 
@@ skipping 93 matching lines @@
 ValueStore::WriteResult PolicyValueStore::Remove(
     const std::vector<std::string>& keys) {
   return MakeWriteResult(ReadOnlyError());
 }
 
 ValueStore::WriteResult PolicyValueStore::Clear() {
   return MakeWriteResult(ReadOnlyError());
 }
 
 }  // namespace extensions