Enter a description of the change.

runtime/bin/socket_android.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #if !defined(DART_IO_DISABLED)
 
 #include "platform/globals.h"
 #if defined(TARGET_OS_ANDROID)
 
 #include "bin/socket.h"
@@ skipping 83 matching lines @@
       bind(fd, &source_addr.addr, SocketAddress::GetAddrLength(source_addr)));
   if ((result != 0) && (errno != EINPROGRESS)) {
     VOID_TEMP_FAILURE_RETRY(close(fd));
     return -1;
   }
 
   return Connect(fd, addr);
 }
 
 
-bool Socket::IsBindError(intptr_t error_number) {
-  return error_number == EADDRINUSE || error_number == EADDRNOTAVAIL ||
-      error_number == EINVAL;
-}
-
-
 intptr_t Socket::Available(intptr_t fd) {
   return FDUtils::AvailableBytes(fd);
 }
 
 
 intptr_t Socket::Read(intptr_t fd, void* buffer, intptr_t num_bytes) {
   ASSERT(fd >= 0);
   ssize_t read_bytes = TEMP_FAILURE_RETRY(read(fd, buffer, num_bytes));
   ASSERT(EAGAIN == EWOULDBLOCK);
   if ((read_bytes == -1) && (errno == EWOULDBLOCK)) {
@@ skipping 462 matching lines @@
   return NO_RETRY_EXPECTED(setsockopt(
       fd, proto, MCAST_LEAVE_GROUP, &mreq, sizeof(mreq))) == 0;
 }
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // defined(TARGET_OS_ANDROID)
 
 #endif  // !defined(DART_IO_DISABLED)