Remove obsolete and disabled tests for glibc IMC startup hack

SConstruct

 #! -*- python -*-
 # Copyright (c) 2011 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import atexit
 import glob
 import os
 import platform
 import shutil
@@ skipping 529 matching lines @@
     # sanity check failure in free().
     # TODO(robertm): This needs further investigation.
     'run_ppapi_event_test',
     'run_srpc_ro_file_test',
     'run_ppapi_geturl_valid_test',
     'run_ppapi_geturl_invalid_test',
     # This test need more investigation.
     'run_syscall_test',
     # GetPid is no longer supplied by IRT so does not work in GLibC.
     'run_getpid_test',
-    # POSIX-over-IMC-hack is completely broken with IRT. We plan to remove it
-    # soon anyway.
-    'run_posix_over_imc_test',
-    'run_startup_message_test',
     ])
 
 
 # If a test is not in one of these suites, it will probally not be run on a
 # regular basis.  These are the suites that will be run by the try bot or that
 # a large number of users may run by hand.
 MAJOR_TEST_SUITES = set([
   'small_tests',
   'medium_tests',
   'large_tests',
@@ skipping 2260 matching lines @@
 nacl_env.Append(
     BUILD_SCONSCRIPTS = [
     ####  ALPHABETICALLY SORTED ####
     'src/include/nacl/nacl.scons',
     'src/shared/gio/nacl.scons',
     'src/shared/imc/nacl.scons',
     'src/shared/platform/nacl.scons',
     'src/shared/ppapi/nacl.scons',
     'src/shared/ppapi_proxy/nacl.scons',
     'src/shared/srpc/nacl.scons',
-    'src/tools/posix_over_imc/nacl.scons',
     'src/trusted/service_runtime/nacl.scons',
     'src/trusted/validator_x86/nacl.scons',
     'src/trusted/weak_ref/nacl.scons',
     'src/untrusted/irt_stub/nacl.scons',
     'src/untrusted/nacl/nacl.scons',
     'src/untrusted/nacl_ppapi_util/nacl.scons',
     'src/untrusted/ppapi/nacl.scons',
     'src/untrusted/valgrind/nacl.scons',
     ####  ALPHABETICALLY SORTED ####
     ])
@@ skipping 47 matching lines @@
     'tests/nullptr/nacl.scons',
     'tests/pnacl_abi/nacl.scons',
     'tests/pnacl_client_translator/nacl.scons',
     'tests/redir/nacl.scons',
     'tests/rodata_not_writable/nacl.scons',
     'tests/signal_handler/nacl.scons',
     'tests/srpc/nacl.scons',
     'tests/srpc_hw/nacl.scons',
     'tests/srpc_message/nacl.scons',
     'tests/stack_alignment/nacl.scons',
-    'tests/startup_message/nacl.scons',
     'tests/stubout_mode/nacl.scons',
     'tests/sysbasic/nacl.scons',
     'tests/syscall_return_sandboxing/nacl.scons',
     'tests/syscalls/nacl.scons',
     'tests/threads/nacl.scons',
     'tests/time/nacl.scons',
     'tests/tls/nacl.scons',
     'tests/toolchain/nacl.scons',
     'tests/unittests/shared/platform/nacl.scons',
     'tests/untrusted_check/nacl.scons',
@@ skipping 518 matching lines @@
   nacl_env.ValidateSdk()
 
 if BROKEN_TEST_COUNT > 0:
   msg = "There are %d broken tests." % BROKEN_TEST_COUNT
   if GetOption('brief_comstr'):
     msg += " Add --verbose to the command line for more information."
   print msg
 
 # separate warnings from actual build output
 Banner('B U I L D - O U T P U T:')