Fixes NetworkInterface.list crash on Android

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 313 matching lines @@
                SocketAddress::GetAddrLength(addr))) < 0) {
     VOID_TEMP_FAILURE_RETRY(close(fd));
     return -1;
   }
 
   FDUtils::SetNonBlocking(fd);
   return fd;
 }
 
 
+bool Socket::ListInterfacesSupported() {
+  return false;
+}
+
+
 AddressList<InterfaceSocketAddress>* Socket::ListInterfaces(
     int type,
     OSError** os_error) {
   // The ifaddrs.h header is not provided on Android.  An Android
   // implementation would have to use IOCTL or netlink.
+  ASSERT(*os_error == NULL);
+  *os_error = new OSError(-1,
+                          "Listing interfaces is not supported "
+                          "on this platform",
+                          OSError::kSystem);
   return NULL;
 }
 
 
 intptr_t ServerSocket::CreateBindListen(const RawAddr& addr,
                                         intptr_t backlog,
                                         bool v6_only) {
   intptr_t fd;
 
   fd = NO_RETRY_EXPECTED(socket(addr.ss.ss_family, SOCK_STREAM, 0));
@@ skipping 217 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)