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

chrome/browser/printing/printer_manager_dialog_linux.cc

Index: chrome/browser/printing/printer_manager_dialog_linux.cc
diff --git a/chrome/browser/printing/printer_manager_dialog_linux.cc b/chrome/browser/printing/printer_manager_dialog_linux.cc
index 61cea9d9e1e8c20bafc0c02883b5451003d567f6..02b262c80a9f9886e7f85ddd4000044357940309 100644
--- a/chrome/browser/printing/printer_manager_dialog_linux.cc
+++ b/chrome/browser/printing/printer_manager_dialog_linux.cc
@@ -47,9 +47,10 @@ void DetectAndOpenPrinterConfigDialog() {
 
   std::vector<std::string> argv;
   argv.push_back(command);
-  base::file_handle_mapping_vector no_files;
+  base::LaunchOptions options;
   base::ProcessHandle handle;
-  if (!base::LaunchApp(argv, no_files, false, &handle)) {
+  options.process_handle = &handle;
+  if (!base::LaunchProcess(argv, options)) {
     LOG(ERROR) << "Failed to open printer manager dialog ";
     return;
   }