base::LaunchOptions fds_to_remap is no longer a pointer

https://codereview.chromium.org/2950153002

atom/browser/relauncher.cc

@@ -87,15 +87,12 @@ bool RelaunchAppWithHelper(const base::FilePath& helper,
                 internal::kRelauncherSyncFD != STDOUT_FILENO &&
                 internal::kRelauncherSyncFD != STDERR_FILENO,
                 "kRelauncherSyncFD must not conflict with stdio fds");
-
-  base::FileHandleMappingVector fd_map;
-  fd_map.push_back(
-      std::make_pair(pipe_write_fd.get(), internal::kRelauncherSyncFD));
 #endif
 
   base::LaunchOptions options;
 #if defined(OS_POSIX)
-  options.fds_to_remap = &fd_map;
+  options.fds_to_remap.push_back(
+      std::make_pair(pipe_write_fd.get(), internal::kRelauncherSyncFD));
   base::Process process = base::LaunchProcess(relaunch_argv, options);
 #elif defined(OS_WIN)
   base::Process process = base::LaunchProcess(

atom/browser/relauncher_mac.cc

@@ -82,13 +82,12 @@ int LaunchProgram(const StringVector& relauncher_args,
   // Redirect the stdout of child process to /dev/null, otherwise after
   // relaunch the child process will raise exception when writing to stdout.
   base::ScopedFD devnull(HANDLE_EINTR(open("/dev/null", O_WRONLY)));
-  base::FileHandleMappingVector no_stdout;
-  no_stdout.push_back(std::make_pair(devnull.get(), STDERR_FILENO));
-  no_stdout.push_back(std::make_pair(devnull.get(), STDOUT_FILENO));
 
   base::LaunchOptions options;
   options.new_process_group = true;  // detach
-  options.fds_to_remap = &no_stdout;
+  options.fds_to_remap.push_back(std::make_pair(devnull.get(), STDERR_FILENO));
+  options.fds_to_remap.push_back(std::make_pair(devnull.get(), STDOUT_FILENO));
+
   base::Process process = base::LaunchProcess(argv, options);
   return process.IsValid() ? 0 : 1;
 }