Using "static_assert" in lieu of "COMPILE_ASSERT" in extensions module

extensions/common/permissions/permission_message_util.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 "extensions/common/permissions/permission_message_util.h"
 
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 68 matching lines @@
                      IDS_EXTENSION_PROMPT_WARNING_HOSTS_LIST)};
   static const MsgPair kReadOnlyMessagesList[] = {
       std::make_pair(PermissionMessage::kHosts1ReadOnly,
                      IDS_EXTENSION_PROMPT_WARNING_1_HOST_READ_ONLY),
       std::make_pair(PermissionMessage::kHosts2ReadOnly,
                      IDS_EXTENSION_PROMPT_WARNING_2_HOSTS_READ_ONLY),
       std::make_pair(PermissionMessage::kHosts3ReadOnly,
                      IDS_EXTENSION_PROMPT_WARNING_3_HOSTS_READ_ONLY),
       std::make_pair(PermissionMessage::kHosts4OrMoreReadOnly,
                      IDS_EXTENSION_PROMPT_WARNING_HOSTS_LIST_READ_ONLY)};
-  COMPILE_ASSERT(
+  static_assert(
       arraysize(kReadWriteMessagesList) == arraysize(kReadOnlyMessagesList),
-      message_lists_different_size);
-  COMPILE_ASSERT(kNumMessages == arraysize(kReadWriteMessagesList),
-                 messages_array_different_size);
+      "message lists should be of different size");
+  static_assert(kNumMessages == arraysize(kReadWriteMessagesList),
+                "messages array should be of different size");
 
   const MsgPair(&messages_list)[kNumMessages] =
       properties == kReadOnly ? kReadOnlyMessagesList : kReadWriteMessagesList;
   std::vector<base::string16> host_list =
       GetHostListFromHosts(hosts, properties);
 
   if (host_list.size() < kNumMessages) {
     return PermissionMessage(
         messages_list[host_list.size() - 1].first,
         l10n_util::GetStringFUTF16(messages_list[host_list.size() - 1].second,
@@ skipping 81 matching lines @@
   // Build up the final vector by concatenating hosts and RCDs.
   std::set<std::string> distinct_hosts;
   for (HostVector::iterator it = hosts_best_rcd.begin();
        it != hosts_best_rcd.end();
        ++it)
     distinct_hosts.insert(it->first + it->second);
   return distinct_hosts;
 }
 
 }  // namespace permission_message_util