Add test to check that FDs are sent through the OS X Sandbox ok.

chrome/common/ipc_tests.cc

 // Copyright (c) 2006-2008 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 "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #elif defined(OS_POSIX)
 #include <sys/types.h>
@@ skipping 92 matching lines @@
                                        fds_to_map,
                                        debug_on_start);
     channel->OnClientConnected();
     break;
   case TEST_DESCRIPTOR_CLIENT:
     ret = MultiProcessTest::SpawnChild(L"RunTestDescriptorClient",
                                        fds_to_map,
                                        debug_on_start);
     channel->OnClientConnected();
     break;
+  case TEST_DESCRIPTOR_CLIENT_SANDBOXED:
+    ret = MultiProcessTest::SpawnChild(L"RunTestDescriptorClientSandboxed",
+                                       fds_to_map,
+                                       debug_on_start);
+    channel->OnClientConnected();
+    break;
   case TEST_REFLECTOR:
     ret = MultiProcessTest::SpawnChild(L"RunReflector",
                                        fds_to_map,
                                        debug_on_start);
     channel->OnClientConnected();
     break;
   case FUZZER_SERVER:
     ret = MultiProcessTest::SpawnChild(L"RunFuzzServer",
                                        fds_to_map,
                                        debug_on_start);
@@ skipping 346 matching lines @@
 #endif  // PERFORMANCE_TEST
 
 int main(int argc, char** argv) {
 #ifdef PERFORMANCE_TEST
   int retval = PerfTestSuite(argc, argv).Run();
 #else
   int retval = TestSuite(argc, argv).Run();
 #endif
   return retval;
 }