DevTools: fix script_formatter_worker build procedure

Source/devtools/BUILD.gn

 # Copyright 2014 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.
 
 blink_devtools_output_dir = "$root_gen_dir/blink/devtools/"
 
 gypi_values = exec_script(
     "//build/gypi_to_gn.py",
     [ rebase_path("devtools.gypi") ],
     "scope",
@@ skipping 274 matching lines @@
   imported_files = gypi_values.devtools_profiler_js_files
 }
 
 concatenate_module_scripts("build_resources_module") {
   module_name = "resources"
   imported_files = gypi_values.devtools_resources_js_files
 }
 
 concatenate_module_scripts("build_script_formatter_worker_module") {
   module_name = "script_formatter_worker"
-  imported_files = gypi_values.devtools_uglify_files
+  imported_files = gypi_values.devtools_uglify_files +
+    gypi_values.devtools_script_formatter_worker_js_files
 }
 
 concatenate_module_scripts("build_settings_module") {
   module_name = "settings"
   imported_files = gypi_values.devtools_settings_js_files
 }
 
 concatenate_module_scripts("build_source_frame_module") {
   module_name = "source_frame"
   imported_files = gypi_values.devtools_source_frame_js_files +
@@ skipping 15 matching lines @@
   imported_files = gypi_values.devtools_timeline_js_files
 }
 
 action("concatenated_module_descriptors") {
   script = "scripts/concatenate_module_descriptors.py"
 
   input = "front_end/Runtime.js"
   inputs = [ input ] + gypi_values.devtools_module_json_files
   outputs = [ blink_devtools_output_dir + "Runtime.js" ]
 
-  args = rebase_path([ input ] + outputs + gypi_values.devtools_module_json_files, root_build_dir)
+  args = rebase_path([ input ] + outputs +
+    gypi_values.devtools_module_json_files, root_build_dir)
 }
 
 action("concatenated_devtools_css") {
   script = "scripts/concatenate_css_files.py"
 
   input_stylesheet = "front_end/inspector.css"
   inputs = [ input_stylesheet ] + devtools_core_base_files
 
   outputs = [ "$root_out_dir/resources/inspector/inspector.css" ]
 
   args = [ rebase_path(input_stylesheet, root_build_dir) ] +
     rebase_path(outputs, root_build_dir)
 }