DevTools: Implement extension-based status bar buttons

Source/devtools/scripts/compile_frontend.py

 #!/usr/bin/env python
 # Copyright (c) 2012 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 57 matching lines @@
 
 # `importScript` function must not be used in any files
 # except module headers. Refer to devtools.gyp file for
 # the module header list.
 allowed_import_statements_files = [
     "search/AdvancedSearchView.js",
     "console/ConsolePanel.js",
     "elements/ElementsPanel.js",
     "resources/ResourcesPanel.js",
     "network/NetworkPanel.js",
+    "settings/SettingsScreen.js",
     "sources/SourcesPanel.js",
     "timeline/TimelinePanel.js",
     "profiler/ProfilesPanel.js",
     "audits/AuditsPanel.js",
     "layers/LayersPanel.js",
     "extensions/ExtensionServer.js",
     "source_frame/SourceFrame.js",
 ]
 
 type_checked_jsdoc_tags_list = ["param", "return", "type", "enum"]
@@ skipping 304 matching lines @@
 errors_found |= hasErrors(validateInjectedScriptOut)
 
 if errors_found:
     print "ERRORS DETECTED"
 
 os.remove(injectedScriptSourceTmpFile)
 os.remove(injectedScriptCanvasModuleSourceTmpFile)
 os.remove(compiler_args_file.name)
 os.remove(protocol_externs_file)
 shutil.rmtree(modules_dir, True)