Remove layout during paint in Tab

chrome/browser/ui/views/tabs/tab_strip.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/tabs/tab_strip.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <iterator>
@@ skipping 711 matching lines @@
   }
   stacked_layout_ = stacked_layout;
   SetResetToShrinkOnExit(false);
   SwapLayoutIfNecessary();
   // When transitioning to stacked try to keep the active tab centered.
   if (touch_layout_ && active_index != -1) {
     touch_layout_->SetActiveTabLocation(
         active_center - ideal_bounds(active_index).width() / 2);
     AnimateToIdealBounds();
   }
+
+  for (int i = 0; i < tab_count(); ++i)
+    tab_at(i)->HideCloseButtonForInactiveTabsChanged();
 }
 
 gfx::Rect TabStrip::GetNewTabButtonBounds() {
   return newtab_button_->bounds();
 }
 
 bool TabStrip::SizeTabButtonToTopOfTabStrip() {
   // Extend the button to the screen edge in maximized and immersive fullscreen.
   views::Widget* widget = GetWidget();
   return browser_defaults::kSizeTabButtonToTopOfTabStrip ||
@@ skipping 2118 matching lines @@
           ConvertPointToViewAndGetEventHandler(this, newtab_button_, point);
       if (view)
         return view;
     }
     Tab* tab = FindTabForEvent(point);
     if (tab)
       return ConvertPointToViewAndGetEventHandler(this, tab, point);
   }
   return this;
 }