Revert 128016 - Make sandbox explicitly block opening broker and sandboxed processes

sandbox/tests/validation_tests/suite.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2010 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.
 
 // This file contains the validation tests for the sandbox.
 // It includes the tests that need to be performed inside the
 // sandbox.
 
 #include <shlwapi.h>
 
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 86 matching lines @@
 
 // Tests if the processes are correctly protected by the sandbox.
 TEST(ValidationSuite, TestProcess) {
   TestRunner runner;
   wchar_t command[1024] = {0};
 
   wsprintf(command, L"OpenProcessCmd %d", ::GetCurrentProcessId());
   EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(command));
 }
 
-// Tests that sandboxed processes are explicitly denied access to the broker
-// (and, transitively, each other).
-TEST(ValidationSuite, TestProcessDenyAces) {
-  TestRunner runner;
-  wchar_t command[1024] = {0};
-
-  runner.GetPolicy()->SetTokenLevel(USER_INTERACTIVE, USER_INTERACTIVE);
-  runner.GetPolicy()->SetIntegrityLevel(INTEGRITY_LEVEL_MEDIUM);
-
-  wsprintf(command, L"OpenProcessCmd %d", ::GetCurrentProcessId());
-  EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(command));
-}
-
 // Tests if the threads are correctly protected by the sandbox.
 TEST(ValidationSuite, TestThread) {
   TestRunner runner;
   wchar_t command[1024] = {0};
 
   wsprintf(command, L"OpenThreadCmd %d", ::GetCurrentThreadId());
   EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(command));
 }
 
 }  // namespace sandbox