Adding "static_assert" in lieu of "COMPILE_ASSERT" in ipc module

ipc/unix_domain_socket_util.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 "ipc/unix_domain_socket_util.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/un.h>
 #include <unistd.h>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_file.h"
 #include "base/logging.h"
 #include "base/posix/eintr_wrapper.h"
 
 namespace IPC {
 
 // Verify that kMaxSocketNameLength is a decent size.
-COMPILE_ASSERT(sizeof(((sockaddr_un*)0)->sun_path) >= kMaxSocketNameLength,
-               BAD_SUN_PATH_LENGTH);
+static_assert(sizeof(((sockaddr_un*)0)->sun_path) >= kMaxSocketNameLength,
+              "BAD SUN PATH LENGTH");

[dmichael (off chromium), 2015/01/20 16:44:10]

How about:
"sun_path is too long."

[anujsharma, 2015/01/21 03:11:51]

Done.

 
 namespace {
 
 // Returns fd (>= 0) on success, -1 on failure. If successful, fills in
 // |unix_addr| with the appropriate data for the socket, and sets
 // |unix_addr_len| to the length of the data therein.
 int MakeUnixAddrForPath(const std::string& socket_name,
                         struct sockaddr_un* unix_addr,
                         size_t* unix_addr_len) {
   DCHECK(unix_addr);
@@ skipping 157 matching lines @@
     // It's safe to keep listening on |server_listen_fd| even if the attempt to
     // set O_NONBLOCK failed on the client fd.
     return true;
   }
 
   *server_socket = accept_fd.release();
   return true;
 }
 
 }  // namespace IPC