Control spacing of toolbar elements with pixels rather than " " GtkLabels....

chrome/browser/gtk/browser_toolbar_gtk.h

 // Copyright (c) 2009 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_GTK_BROWSER_TOOLBAR_GTK_H_
 #define CHROME_BROWSER_GTK_BROWSER_TOOLBAR_GTK_H_
 
 #include <gtk/gtk.h>
 #include <string>
 
@@ skipping 59 matching lines @@
   void UpdateTabContents(TabContents* contents, bool should_restore_state);
 
   ToolbarStarToggleGtk* star() { return star_.get(); }
 
   // Implement AutocompletePopupPositioner, return the position of where the
   // Omnibox results popup should go (from the star to the go buttons).
   virtual gfx::Rect GetPopupBounds() const;
 
  private:
   // Builds a toolbar button with all the properties set.
+  // |spacing| is the width of padding (in pixels) on the left and right of the
+  // button.
   CustomDrawButton* BuildToolbarButton(int normal_id,
                                        int active_id,
                                        int highlight_id,
                                        int depressed_id,
-                                       const std::string& localized_tooltip);
+                                       const std::string& localized_tooltip,
+                                       int spacing);
 
   ToolbarStarToggleGtk* BuildStarButton(const std::string& localized_tooltip);
 
   void BuildToolbarMenuButton(
       int icon_id,
       const std::string& localized_tooltip,
       OwnedWidgetGtk* owner);
 
   // Adds a keyboard accelerator which triggers a button (e.g., ctrl+r is now
   // equivalent to a reload click).
@@ skipping 48 matching lines @@
   Browser* browser_;
   Profile* profile_;
 
   // Controls whether or not a home button should be shown on the toolbar.
   BooleanPrefMember show_home_button_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserToolbarGtk);
 };
 
 #endif  // CHROME_BROWSER_GTK_BROWSER_TOOLBAR_GTK_H_