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

chrome/browser/chromeos/login/supervised/supervised_user_authentication.cc

 // Copyright 2014 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/chromeos/login/supervised/supervised_user_authentication.h"
 
 #include "base/base64.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/macros.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 160 matching lines @@
                       sizeof(master_key_bytes)));
 }
 
 void SupervisedUserAuthentication::StorePasswordData(
     const std::string& user_id,
     const base::DictionaryValue& password_data) {
   base::DictionaryValue holder;
   owner_->GetPasswordInformation(user_id, &holder);
   const base::Value* value;
   if (password_data.GetWithoutPathExpansion(kSchemaVersion, &value))
-      holder.SetWithoutPathExpansion(kSchemaVersion, value->DeepCopy());
+    holder.SetWithoutPathExpansion(kSchemaVersion, value->CreateDeepCopy());
   if (password_data.GetWithoutPathExpansion(kSalt, &value))
-      holder.SetWithoutPathExpansion(kSalt, value->DeepCopy());
+    holder.SetWithoutPathExpansion(kSalt, value->CreateDeepCopy());
   if (password_data.GetWithoutPathExpansion(kPasswordRevision, &value))
-      holder.SetWithoutPathExpansion(kPasswordRevision, value->DeepCopy());
+    holder.SetWithoutPathExpansion(kPasswordRevision, value->CreateDeepCopy());
   owner_->SetPasswordInformation(user_id, &holder);
 }
 
 SupervisedUserAuthentication::Schema
 SupervisedUserAuthentication::GetPasswordSchema(
   const std::string& user_id) {
   base::DictionaryValue holder;
 
   owner_->GetPasswordInformation(user_id, &holder);
   // Default version.
@@ skipping 123 matching lines @@
     LOG(FATAL) << "HMAC::Sign failed";
 
   std::string raw_result(out_bytes, out_bytes + sizeof(out_bytes));
 
   std::string result;
   base::Base64Encode(raw_result, &result);
   return result;
 }
 
 }  // namespace chromeos