DevTools: remove invalidateSize from Widget, make show/hideWidget receive no params.

third_party/WebKit/Source/devtools/front_end/ui/SplitWidget.js

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * 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
  * notice, this list of conditions and the following disclaimer.
  *
@@ skipping 124 matching lines @@
       return;
     this.suspendInvalidations();
     if (this._mainWidget)
       this._mainWidget.detach();
     this._mainWidget = widget;
     if (widget) {
       widget.element.classList.add('insertion-point-main');
       widget.element.classList.remove('insertion-point-sidebar');
       widget.attach(this);
       if (this._showMode === UI.SplitWidget.ShowMode.OnlyMain || this._showMode === UI.SplitWidget.ShowMode.Both)
-        widget.showWidget(this.element);
+        widget.showWidget();
     }
     this.resumeInvalidations();
   }
 
   /**
    * @param {!UI.Widget} widget
    */
   setSidebarWidget(widget) {
     if (this._sidebarWidget === widget)
       return;
     this.suspendInvalidations();
     if (this._sidebarWidget)
       this._sidebarWidget.detach();
     this._sidebarWidget = widget;
     if (widget) {
       widget.element.classList.add('insertion-point-sidebar');
       widget.element.classList.remove('insertion-point-main');
       widget.attach(this);
       if (this._showMode === UI.SplitWidget.ShowMode.OnlySidebar || this._showMode === UI.SplitWidget.ShowMode.Both)
-        widget.showWidget(this.element);
+        widget.showWidget();
     }
     this.resumeInvalidations();
   }
 
   /**
    * @return {?UI.Widget}
    */
   mainWidget() {
     return this._mainWidget;
   }
@@ skipping 100 matching lines @@
   _showOnly(sideToShow, sideToHide, shadowToShow, shadowToHide, animate) {
     this._cancelAnimation();
 
     /**
      * @this {UI.SplitWidget}
      */
     function callback() {
       if (sideToShow) {
         // Make sure main is first in the children list.
         if (sideToShow === this._mainWidget)
-          this._mainWidget.showWidget(this.element);
+          this._mainWidget.showWidget();
         else
-          this._sidebarWidget.showWidget(this.element);
+          this._sidebarWidget.showWidget();
       }
       if (sideToHide)
         sideToHide.hideWidget();
 
       this._resizerElement.classList.add('hidden');
       shadowToShow.classList.remove('hidden');
       shadowToShow.classList.add('maximized');
       shadowToHide.classList.add('hidden');
       shadowToHide.classList.remove('maximized');
       this._removeAllLayoutProperties();
@@ skipping 37 matching lines @@
 
     this._cancelAnimation();
     this._mainElement.classList.remove('maximized', 'hidden');
     this._sidebarElement.classList.remove('maximized', 'hidden');
     this._resizerElement.classList.remove('hidden');
     this.setResizable(true);
 
     // Make sure main is the first in the children list.
     this.suspendInvalidations();
     if (this._sidebarWidget)
-      this._sidebarWidget.showWidget(this.element);
+      this._sidebarWidget.showWidget();
     if (this._mainWidget)
-      this._mainWidget.showWidget(this.element);
+      this._mainWidget.showWidget();
     this.resumeInvalidations();
     // Order widgets in DOM properly.
     this.setSecondIsSidebar(this._secondIsSidebar);
 
     this._sidebarSizeDIP = -1;
     this._updateShowMode(UI.SplitWidget.ShowMode.Both);
     this._updateLayout(animate);
   }
 
   /**
@@ skipping 519 matching lines @@
   OnlySidebar: 'OnlySidebar'
 };
 
 /** @enum {symbol} */
 UI.SplitWidget.Events = {
   SidebarSizeChanged: Symbol('SidebarSizeChanged'),
   ShowModeChanged: Symbol('ShowModeChanged')
 };
 
 UI.SplitWidget.MinPadding = 20;