DevTools: Get rid of frontend_modules.json

Source/devtools/front_end/settings/module.json

 {
     "extensions": [
         {
             "type": "@WebInspector.ActionDelegate",
             "actionId": "settings.show",
             "className": "WebInspector.SettingsController.SettingsScreenActionDelegate",
             "bindings": [
                 {
                     "shortcut": "F1 Shift+?"
                 }
             ]
         },
         {
             "type": "@WebInspector.StatusBarItem.Provider",
             "actionId": "settings.show",
             "location": "toolbar-right",
             "title": "Settings",
             "order": 3,
             "elementClass": "settings-status-bar-item"
         },
         {
             "type": "ui-setting",
             "section": "Sources",
             "settingType": "custom",
             "className": "WebInspector.SettingsScreen.SkipStackFramePatternSettingDelegate"
         }
     ],
+    "dependencies": [
+        "components"
+    ],
     "scripts": [
         "EditFileSystemDialog.js",
         "FrameworkBlackboxDialog.js",
         "SettingsScreen.js"
     ]
 }