[DevTools] Remove relativeToElement from Dialog.

Source/devtools/front_end/settings/FrameworkBlackboxDialog.js

Index: Source/devtools/front_end/settings/FrameworkBlackboxDialog.js
diff --git a/Source/devtools/front_end/settings/FrameworkBlackboxDialog.js b/Source/devtools/front_end/settings/FrameworkBlackboxDialog.js
index 17e7b1624b2115595b1f01562c90bb333ba23b41..c7a581b38122ca1664f547b5f0bc5941d7288ed7 100644
--- a/Source/devtools/front_end/settings/FrameworkBlackboxDialog.js
+++ b/Source/devtools/front_end/settings/FrameworkBlackboxDialog.js
@@ -52,10 +52,10 @@ WebInspector.FrameworkBlackboxDialog = function()
     this.element.tabIndex = 0;
 }
 
-WebInspector.FrameworkBlackboxDialog.show = function(element)
+WebInspector.FrameworkBlackboxDialog.show = function()
 {
     var dialog = new WebInspector.FrameworkBlackboxDialog();
-    WebInspector.Dialog.show(element, dialog);
+    WebInspector.Dialog.show(dialog);
     var glassPane = dialog.element.ownerDocument.getElementById("glass-pane");
     glassPane.classList.add("settings-glass-pane");
 }
@@ -74,29 +74,29 @@ WebInspector.FrameworkBlackboxDialog.prototype = {
 
     _resize: function()
     {
-        if (!this._dialogElement || !this._relativeToElement)
+        if (!this._dialogElement || !this._container)
             return;
 
         const minWidth = 200;
         const minHeight = 150;
-        var maxHeight = this._relativeToElement.offsetHeight - 10;
+        var maxHeight = this._container.offsetHeight - 10;
         maxHeight = Math.max(minHeight, maxHeight);
-        var maxWidth = Math.min(540, this._relativeToElement.offsetWidth - 10);
+        var maxWidth = Math.min(540, this._container.offsetWidth - 10);
         maxWidth = Math.max(minWidth, maxWidth);
         this._dialogElement.style.maxHeight = maxHeight + "px";
         this._dialogElement.style.width = maxWidth + "px";
 
-        WebInspector.DialogDelegate.prototype.position(this._dialogElement, this._relativeToElement);
+        WebInspector.DialogDelegate.prototype.position(this._dialogElement, this._container);
     },
 
     /**
      * @override
      * @param {!Element} element
-     * @param {!Element} relativeToElement
+     * @param {!Element} container
      */
-    position: function(element, relativeToElement)
+    position: function(element, container)
     {
-        this._relativeToElement = relativeToElement;
+        this._container = container;
         this._resize();
     },