[PoC] Reformat all BUILD.gn and *.gni files with new gn.

components/variations/service/generate_ui_string_overrider.gni

 # Copyright 2015 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.
 
 # Runs the resources map generation script other the given header files to
 # produce an output file and a source_set to build it.
 #
 # Parameters:
 #   inputs:
 #     List of file name to read. Each file should be an header file generated
@@ skipping 39 matching lines @@
              "-N" + invoker.namespace,
              "-o" + rebase_path(root_gen_dir, root_build_dir),
              "-H" + rebase_path(header_filename, root_gen_dir),
              "-S" + rebase_path(source_filename, root_gen_dir),
            ] + rebase_path(inputs, root_build_dir)
   }
 
   source_set(target_name) {
     sources = get_target_outputs(":$gen_action_target_name")
     deps = [
+      ":$gen_action_target_name",
       "//components/variations/service",
-      ":$gen_action_target_name",
     ]
 
     forward_variables_from(invoker, [ "visibility" ])
   }
 }