DevTools: Decouple AdvancedApp from Toolbox

Source/devtools/front_end/main/AdvancedApp.js

Index: Source/devtools/front_end/main/AdvancedApp.js
diff --git a/Source/devtools/front_end/main/AdvancedApp.js b/Source/devtools/front_end/main/AdvancedApp.js
index 97b4c41c73764c46288d2b978292b05ea60d3954..098d2bbaf86c3ee8210643bac5b2f81fa69240ee 100644
--- a/Source/devtools/front_end/main/AdvancedApp.js
+++ b/Source/devtools/front_end/main/AdvancedApp.js
@@ -95,11 +95,13 @@ WebInspector.AdvancedApp.prototype = {
     },
 
     /**
-     * @param {!WebInspector.Toolbox} toolbox
+     * @param {!WebInspector.ResponsiveDesignView} responsiveDesignView
+     * @param {!WebInspector.InspectedPagePlaceholder} placeholder
      */
-    _toolboxLoaded: function(toolbox)
+    toolboxLoaded: function(responsiveDesignView, placeholder)
     {
-        this._toolbox = toolbox;
+        this._toolboxResponsiveDesignView = responsiveDesignView;
+        placeholder.addEventListener(WebInspector.InspectedPagePlaceholder.Events.Update, this._onSetInspectedPageBounds.bind(this, true));
         this._updatePageResizer();
     },
 
@@ -107,8 +109,8 @@ WebInspector.AdvancedApp.prototype = {
     {
         if (this._isDocked())
             this._responsiveDesignView.updatePageResizer();
-        else if (this._toolbox)
-            this._toolbox._responsiveDesignView.updatePageResizer();
+        else if (this._toolboxResponsiveDesignView)
+            this._toolboxResponsiveDesignView.updatePageResizer();
     },
 
     /**
@@ -116,7 +118,7 @@ WebInspector.AdvancedApp.prototype = {
      */
     _onBeforeDockSideChange: function(event)
     {
-        if (/** @type {string} */ (event.data.to) === WebInspector.DockController.State.Undocked && this._toolbox) {
+        if (/** @type {string} */ (event.data.to) === WebInspector.DockController.State.Undocked && this._toolboxResponsiveDesignView) {
             // Hide inspectorView and force layout to mimic the undocked state.
             this._rootSplitView.hideSidebar();
             this._inspectedPagePlaceholder.update();
@@ -135,7 +137,7 @@ WebInspector.AdvancedApp.prototype = {
         var toDockSide = event ? /** @type {string} */ (event.data.to) : WebInspector.dockController.dockSide();
         if (toDockSide === WebInspector.DockController.State.Undocked) {
             this._updateForUndocked();
-        } else if (this._toolbox && event && /** @type {string} */ (event.data.from) === WebInspector.DockController.State.Undocked) {
+        } else if (this._toolboxResponsiveDesignView && event && /** @type {string} */ (event.data.from) === WebInspector.DockController.State.Undocked) {
             // Don't update yet for smooth transition.
             this._rootSplitView.hideSidebar();
         } else {
@@ -246,35 +248,6 @@ WebInspector.AdvancedApp.DeviceCounter.prototype = {
 
 /**
  * @constructor
- */
-WebInspector.Toolbox = function()
-{
-    if (!window.opener)
-        return;
-
-    WebInspector.zoomManager = new WebInspector.ZoomManager(window.opener.InspectorFrontendHost);
-    WebInspector.overridesSupport = window.opener.WebInspector.overridesSupport;
-    WebInspector.settings = window.opener.WebInspector.settings;
-    WebInspector.experimentsSettings = window.opener.WebInspector.experimentsSettings;
-    WebInspector.targetManager = window.opener.WebInspector.targetManager;
-    WebInspector.workspace = window.opener.WebInspector.workspace;
-    WebInspector.cssWorkspaceBinding = window.opener.WebInspector.cssWorkspaceBinding;
-    WebInspector.Revealer = window.opener.WebInspector.Revealer;
-    WebInspector.ContextMenu = window.opener.WebInspector.ContextMenu;
-    WebInspector.installPortStyles();
-
-    var advancedApp = /** @type {!WebInspector.AdvancedApp} */ (window.opener.WebInspector.app);
-    var rootView = new WebInspector.RootView();
-    this._inspectedPagePlaceholder = new WebInspector.InspectedPagePlaceholder();
-    this._inspectedPagePlaceholder.addEventListener(WebInspector.InspectedPagePlaceholder.Events.Update, advancedApp._onSetInspectedPageBounds.bind(advancedApp, true));
-    this._responsiveDesignView = new WebInspector.ResponsiveDesignView(this._inspectedPagePlaceholder);
-    this._responsiveDesignView.show(rootView.element);
-    rootView.attachToBody();
-    advancedApp._toolboxLoaded(this);
-}
-
-/**
- * @constructor
  * @implements {WebInspector.StatusBarItem.Provider}
  */
 WebInspector.AdvancedApp.EmulationButtonProvider = function()