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

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

Index: third_party/WebKit/Source/devtools/front_end/ui/TabbedPane.js
diff --git a/third_party/WebKit/Source/devtools/front_end/ui/TabbedPane.js b/third_party/WebKit/Source/devtools/front_end/ui/TabbedPane.js
index 3616263ac050f151e60f7213914d8f8037298465..8a3e1338830820bacb98c7a439333072bf949ff0 100644
--- a/third_party/WebKit/Source/devtools/front_end/ui/TabbedPane.js
+++ b/third_party/WebKit/Source/devtools/front_end/ui/TabbedPane.js
@@ -197,7 +197,7 @@ UI.TabbedPane = class extends UI.VBox {
     else
       this._tabs.push(tab);
     this._tabsHistory.push(tab);
-    view.attach(this);
+    view.attach(this, this.element);
     if (this._tabsHistory[0] === tab && this.isShowing())
       this.selectTab(tab.id, userGesture);
     this._updateTabElements();
@@ -420,7 +420,7 @@ UI.TabbedPane = class extends UI.VBox {
       this._hideTab(tab);
     tab.view.detach();
     tab.view = view;
-    tab.view.attach(this);
+    tab.view.attach(this, this.element);
     if (isSelected)
       this._showTab(tab);
     if (shouldFocus)
@@ -747,7 +747,7 @@ UI.TabbedPane = class extends UI.VBox {
   _showTab(tab) {
     tab.tabElement.classList.add('selected');
     tab.tabElement.setAttribute('aria-selected', 'true');
-    tab.view.showWidget(this.element);
+    tab.view.showWidget();
     this._updateTabSlider();
   }