[DevTools] Remove WI.OverridesSupport.responsiveDesignAvailable.

Source/devtools/front_end/main/AdvancedApp.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
  * @implements {WebInspector.App}
  */
 WebInspector.AdvancedApp = function()
 {
-    if (WebInspector.overridesSupport.responsiveDesignAvailable()) {
-        this._toggleEmulationButton = new WebInspector.ToolbarButton(WebInspector.UIString("Toggle device mode"), "emulation-toolbar-item");
-        this._toggleEmulationButton.setToggled(WebInspector.overridesSupport.emulationEnabled());
-        this._toggleEmulationButton.addEventListener("click", this._toggleEmulationEnabled, this);
-        WebInspector.overridesSupport.addEventListener(WebInspector.OverridesSupport.Events.EmulationStateChanged, this._emulationEnabledChanged, this);
-        WebInspector.overridesSupport.addEventListener(WebInspector.OverridesSupport.Events.OverridesWarningUpdated, this._overridesWarningUpdated, this);
-    }
+    this._toggleEmulationButton = new WebInspector.ToolbarButton(WebInspector.UIString("Toggle device mode"), "emulation-toolbar-item");
+    this._toggleEmulationButton.setToggled(WebInspector.overridesSupport.emulationEnabled());
+    this._toggleEmulationButton.addEventListener("click", this._toggleEmulationEnabled, this);
+    WebInspector.overridesSupport.addEventListener(WebInspector.OverridesSupport.Events.EmulationStateChanged, this._emulationEnabledChanged, this);
+    WebInspector.overridesSupport.addEventListener(WebInspector.OverridesSupport.Events.OverridesWarningUpdated, this._overridesWarningUpdated, this);
     WebInspector.dockController.addEventListener(WebInspector.DockController.Events.BeforeDockSideChanged, this._openToolboxWindow, this);
 };
 
 WebInspector.AdvancedApp.prototype = {
     _toggleEmulationEnabled: function()
     {
         var enabled = !this._toggleEmulationButton.toggled();
         WebInspector.overridesSupport.setEmulationEnabled(enabled);
     },
 
     _emulationEnabledChanged: function()
     {
         this._toggleEmulationButton.setToggled(WebInspector.overridesSupport.emulationEnabled());
-        if (!WebInspector.overridesSupport.responsiveDesignAvailable() && WebInspector.overridesSupport.emulationEnabled())
-            WebInspector.inspectorView.showViewInDrawer("emulation", true);
     },
 
     _overridesWarningUpdated: function()
     {
         if (!this._toggleEmulationButton)
             return;
         var message = WebInspector.overridesSupport.warningMessage();
         this._toggleEmulationButton.setTitle(message || WebInspector.UIString("Toggle device mode"));
         this._toggleEmulationButton.element.classList.toggle("warning", !!message);
     },
@@ skipping 227 matching lines @@
 }
 
 WebInspector.AdvancedApp.ToggleDeviceModeActionDelegate.prototype = {
     /**
      * @override
      * @param {!WebInspector.Context} context
      * @param {string} actionId
      */
     handleAction: function(context, actionId)
     {
-        if (WebInspector.overridesSupport.responsiveDesignAvailable())
-            WebInspector.AdvancedApp._instance()._toggleEmulationEnabled();
+        WebInspector.AdvancedApp._instance()._toggleEmulationEnabled();
     }
 }