DevTools: migrate from ui-setting to settings extension point.

Source/devtools/front_end/main/module.json

 {
     "extensions": [
         {
             "type": "@WebInspector.AppProvider",
             "condition": "can_dock",
             "className": "WebInspector.AdvancedAppProvider",
             "order": 0
         },
         {
             "type": "@WebInspector.AppProvider",
@@ skipping 191 matching lines @@
             "order": 2,
             "location": "toolbar-right"
         },
         {
             "type": "@WebInspector.StatusBarItem.Provider",
             "className": "WebInspector.DockController.ButtonProvider",
             "order": 4,
             "location": "toolbar-right"
         },
         {
-            "type": "ui-setting",
+            "type": "setting",
             "title": "Disable cache (while DevTools is open)",
             "settingName": "cacheDisabled",
-            "settingType": "checkbox"
+            "settingType": "boolean"
         },
         {
-            "type": "ui-setting",
+            "type": "setting",
             "title": "Disable JavaScript",
             "settingName": "javaScriptDisabled",
-            "settingType": "checkbox"
+            "settingType": "boolean"
         },
         {
-            "type": "ui-setting",
-            "section": "Appearance",
+            "type": "setting",
+            "category": "Appearance",
             "title": "Split panels vertically when docked to right",
             "settingName": "splitVerticallyWhenDockedToRight",
-            "settingType": "checkbox"
+            "settingType": "boolean"
         },
         {
-            "type": "ui-setting",
-            "section": "Appearance",
-            "settingType": "custom",
-            "className": "WebInspector.Main.ShortcutPanelSwitchSettingDelegate"
+            "type": "setting",
+            "category": "Appearance",
+            "title": "Enable Ctrl + 1-9 shortcut to switch panels",
+            "title-mac": "Enable Cmd + 1-9 shortcut to switch panels",

[dgozman, 2015/04/06 14:40:36]

What about the following?
"title": [ { "platform": "mac", "value": "...." }, {...}]
This would match shortcuts. We can support both string and array.

[pfeldman, 2015/04/06 17:15:00]

Acknowledged.

+            "settingName": "shortcutPanelSwitch",
+            "settingType": "boolean"
         },
         {
-            "type": "ui-setting",
-            "section": "Appearance",
+            "type": "setting",
+            "category": "Appearance",
             "title": "Don't show emulation warnings",
             "settingName": "disableOverridesWarning",
-            "settingType": "checkbox"
+            "settingType": "boolean"
         },
         {
-            "type": "ui-setting",
-            "section": "Appearance",
+            "type": "setting",
+            "category": "Appearance",
             "title": "Disable paused state overlay",
             "settingName": "disablePausedStateOverlay",
-            "settingType": "checkbox"
+            "settingType": "boolean"
         },
         {
-            "type": "ui-setting",
-            "section": "Extensions",
-            "settingType": "custom",
-            "className": "WebInspector.HandlerRegistry.OpenAnchorLocationSettingDelegate"
+            "type": "@WebInspector.SettingUI",
+            "category": "Extensions",
+            "className": "WebInspector.HandlerRegistry.OpenAnchorLocationSettingUI"
         }
     ],
     "dependencies": [
         "extensions",
         "host",
         "platform",
         "sdk",
         "toolbox"
     ],
     "scripts": [
         "HelpScreenUntilReload.js",
         "AdvancedApp.js",
         "OverridesView.js",
         "RenderingOptions.js",
         "SimpleApp.js",
         "TestController.js",
         "Tests.js",
         "OverlayController.js",
         "Main.js"
     ],
     "skip_compilation": [
         "Tests.js"
     ],
     "stylesheets": [
         "accelerometer.css",
         "overrides.css"
     ]
 }