DevTools: minor UI / menu tweaks reducing the clutter.

Source/devtools/front_end/Main.js

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2007 Matt Lilek (pewtermoose@gmail.com).
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 362 matching lines @@
 
         InspectorAgent.enable(inspectorAgentEnableCallback.bind(this));
 
         /**
          * @this {WebInspector.Main}
          */
         function inspectorAgentEnableCallback()
         {
             WebInspector.inspectorView.showInitialPanel();
 
-            if (WebInspector.overridesSupport.hasActiveOverrides()) {
-                if (!WebInspector.settings.showEmulationViewInDrawer.get())
-                    WebInspector.settings.showEmulationViewInDrawer.set(true);
+            if (WebInspector.overridesSupport.hasActiveOverrides())
                 WebInspector.inspectorView.showViewInDrawer("emulation", true);
-            }
-
-            if (WebInspector.settings.showPaintRects.get() || WebInspector.settings.showDebugBorders.get() || WebInspector.settings.continuousPainting.get() ||
-                    WebInspector.settings.showFPSCounter.get() || WebInspector.settings.showScrollBottleneckRects.get()) {
-                WebInspector.settings.showRenderingViewInDrawer.set(true);
-            }
 
             WebInspector.settings.showMetricsRulers.addChangeListener(showRulersChanged);
             function showRulersChanged()
             {
                 PageAgent.setShowViewportSizeOnResize(true, WebInspector.settings.showMetricsRulers.get());
             }
             showRulersChanged();
 
             if (this._screencastController)
                 this._screencastController.initialize();
@@ skipping 325 matching lines @@
 
 WebInspector.reload = function()
 {
     InspectorAgent.reset();
     window.location.reload();
 }
 
 new WebInspector.Main();
 
 window.DEBUG = true;