Remove deprecated versions of LaunchProcess.

base/process/process_util_unittest.cc

 // Copyright (c) 2012 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.
 
 #define _CRT_SECURE_NO_WARNINGS
 
 #include <limits>
 
 #include "base/command_line.h"
 #include "base/debug/alias.h"
@@ skipping 589 matching lines @@
   base::LaunchOptions options;
   options.wait = true;
   options.environ = env_changes;
   options.clear_environ = clear_environ;
   options.fds_to_remap = &fds_to_remap;
 #if defined(OS_LINUX)
   options.clone_flags = clone_flags;
 #else
   CHECK_EQ(0, clone_flags);
 #endif  // OS_LINUX
-  EXPECT_TRUE(base::LaunchProcess(args, options, NULL));
+  EXPECT_TRUE(base::LaunchProcess(args, options).IsValid());
   PCHECK(IGNORE_EINTR(close(fds[1])) == 0);
 
   char buf[512];
   const ssize_t n = HANDLE_EINTR(read(fds[0], buf, sizeof(buf)));
 
   PCHECK(IGNORE_EINTR(close(fds[0])) == 0);
 
   return std::string(buf, n);
 }
 
@@ skipping 286 matching lines @@
 
   // Check that process was really killed.
   EXPECT_TRUE(IsProcessDead(child_process.Handle()));
 }
 
 MULTIPROCESS_TEST_MAIN(process_util_test_die_immediately) {
   return 0;
 }
 
 #endif  // defined(OS_POSIX)