Remove ipc/unix_domain_socket_util.*

mojo/edk/embedder/named_platform_handle_utils_posix.cc

 // Copyright 2016 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 "mojo/edk/embedder/named_platform_handle_utils.h"
 
 #include <errno.h>
 #include <sys/socket.h>
 #include <sys/un.h>
 #include <unistd.h>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/posix/eintr_wrapper.h"
 #include "mojo/edk/embedder/named_platform_handle.h"
 
 namespace mojo {
 namespace edk {
 namespace {
 
-// The maximum length of the name of a socket for MODE_NAMED_SERVER or
-// MODE_NAMED_CLIENT if you want to pass in your own socket.
-// The standard size on linux is 108, mac is 104. To maintain consistency
-// across platforms we standardize on the smaller value.
-const size_t kMaxSocketNameLength = 104;
-
 // This function fills in |unix_addr| with the appropriate data for the socket,
 // and sets |unix_addr_len| to the length of the data therein.
 // Returns true on success, or false on failure (typically because |handle.name|
 // violated the naming rules).
 bool MakeUnixAddr(const NamedPlatformHandle& handle,
                   struct sockaddr_un* unix_addr,
                   size_t* unix_addr_len) {
   DCHECK(unix_addr);
   DCHECK(unix_addr_len);
   DCHECK(handle.is_valid());
@@ skipping 100 matching lines @@
   if (listen(handle.get().handle, SOMAXCONN) < 0) {
     PLOG(ERROR) << "listen " << named_handle.name;
     unlink(named_handle.name.c_str());
     return ScopedPlatformHandle();
   }
   return handle;
 }
 
 }  // namespace edk
 }  // namespace mojo