GTK: Cleanup of TabStripGtk::ResizeLayoutTabs() now that the layout is fixed.

chrome/browser/ui/gtk/tabs/tab_strip_gtk.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_UI_GTK_TABS_TAB_STRIP_GTK_H_
 #define CHROME_BROWSER_UI_GTK_TABS_TAB_STRIP_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 #include <vector>
@@ skipping 315 matching lines @@
                            int mini_tab_count,
                            double* unselected_width,
                            double* selected_width) const;
 
   // Returns the horizontal offset before the tab at |tab_index|.
   int GetTabHOffset(int tab_index);
 
   // Returns the x-coordinate tabs start from.
   int tab_start_x() const;
 
-  // Perform an animated resize-relayout of the TabStrip immediately. The
-  // value returned indicates whether a resize actually took place.
-  bool ResizeLayoutTabs();
-
-  // See ResizeLayoutTabs. Does not return success or failure. Necessitated by
-  // base::Bind and friends, which cannot handle a WeakPtr for a closure that
-  // has a return value.
-  void ResizeLayoutTabsWithoutResult();
+  // Perform an animated resize-relayout of the TabStrip immediately.
+  void ResizeLayoutTabs();
 
   // Returns whether or not the cursor is currently in the "tab strip zone"
   // which is defined as the region above the TabStrip and a bit below it.
   bool IsCursorInTabStripZone() const;
 
   // Reset the Z-ordering of tabs.
   void ReStack();
 
   // Ensure that the message loop observer used for event spying is added and
   // removed appropriately so we can tell when to resize layout the tab strip.
@@ skipping 142 matching lines @@
 
   // Helper for performing tab selection as a result of dragging over a tab.
   HoverTabSelector hover_tab_selector_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(TabStripGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_TABS_TAB_STRIP_GTK_H_