Revert of [DevTools] Inject element into toolbox window, do not load modules there.

Source/devtools/front_end/ui/ContextMenu.js

Index: Source/devtools/front_end/ui/ContextMenu.js
diff --git a/Source/devtools/front_end/ui/ContextMenu.js b/Source/devtools/front_end/ui/ContextMenu.js
index b81b0adc96c20642064a85f1f82095b128107999..6297985f0fbf455f657500f10703f012760bdaaf 100644
--- a/Source/devtools/front_end/ui/ContextMenu.js
+++ b/Source/devtools/front_end/ui/ContextMenu.js
@@ -197,9 +197,8 @@
  * @constructor
  * @extends {WebInspector.ContextSubMenuItem}
  * @param {!Event} event
- * @param {!Window=} opt_window
- */
-WebInspector.ContextMenu = function(event, opt_window)
+ */
+WebInspector.ContextMenu = function(event)
 {
     WebInspector.ContextSubMenuItem.call(this, this, "");
     /** @type {!Array.<!Promise.<!WebInspector.ContextMenu.Provider> >} */
@@ -211,7 +210,6 @@
     this._y = event.y;
     this._handlers = {};
     this._id = 0;
-    this._window = opt_window || window;
 }
 
 WebInspector.ContextMenu.initialize = function()
@@ -280,7 +278,7 @@
                 var softMenu = new WebInspector.SoftContextMenu(menuObject, this._itemSelected.bind(this));
                 softMenu.show(this._x, this._y);
             } else {
-                InspectorFrontendHost.showContextMenuAtPoint(this._x, this._y, menuObject, this._window);
+                InspectorFrontendHost.showContextMenuAtPoint(this._x, this._y, menuObject);
                 InspectorFrontendHost.events.addEventListener(InspectorFrontendHostAPI.Events.ContextMenuCleared, this._menuCleared, this);
                 InspectorFrontendHost.events.addEventListener(InspectorFrontendHostAPI.Events.ContextMenuItemSelected, this._onItemSelected, this);
             }