DevTools: Get rid of WebInspector.panels

Source/devtools/front_end/Main.js

Index: Source/devtools/front_end/Main.js
diff --git a/Source/devtools/front_end/Main.js b/Source/devtools/front_end/Main.js
index 58c0fc4ecb1f1d1e3f77290379f4fb711a961407..61786124ac9059a7c24fefb02ef5da7a55b0fc33 100644
--- a/Source/devtools/front_end/Main.js
+++ b/Source/devtools/front_end/Main.js
@@ -335,8 +335,8 @@ WebInspector.Main.prototype = {
         WebInspector.shortcutRegistry = new WebInspector.ShortcutRegistry(WebInspector.actionRegistry);
         this._registerForwardedShortcuts();
 
-        WebInspector.panels = {};
         WebInspector.inspectorView = new WebInspector.InspectorView();
+
         // Screencast controller creates a root view itself.
         if (mainTarget.canScreencast)
             this._screencastController = new WebInspector.ScreencastController();