Clean up users of a deprecated base::LaunchApp API.

net/test/test_server_posix.cc

Index: net/test/test_server_posix.cc
diff --git a/net/test/test_server_posix.cc b/net/test/test_server_posix.cc
index 10e5b8b8011a5e4492c730c8eb1fb567238031d9..a3abc69efd6aa036e05b8838f096834ae7d5e74b 100644
--- a/net/test/test_server_posix.cc
+++ b/net/test/test_server_posix.cc
@@ -122,10 +122,11 @@ bool TestServer::LaunchPython(const FilePath& testserver_path) {
   }
 
   // Launch a new testserver process.
-  if (!base::LaunchApp(python_command.argv(), map_write_fd, false,
-                       &process_handle_)) {
-    LOG(ERROR) << "Failed to launch " << python_command.command_line_string()
-               << " ...";
+  base::LaunchOptions options;
+  options.fds_to_remap = &map_write_fd;
+  options.process_handle = &process_handle_;
+  if (!base::LaunchProcess(python_command, options)) {
+    LOG(ERROR) << "Failed to launch " << python_command.command_line_string();
     return false;
   }