Clean up unused constant globals

chrome/browser/ui/gtk/infobars/infobar_gtk.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/gtk/infobars/infobar_gtk.h"
 
 #include "base/debug/trace_event.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 15 matching lines @@
 
 namespace {
 
 // Pixels between infobar elements.
 const int kElementPadding = 5;
 
 // Extra padding on either end of info bar.
 const int kLeftPadding = 5;
 const int kRightPadding = 5;
 
-// Spacing between buttons.
-const int kButtonButtonSpacing = 3;
-
 }  // namespace
 
 
 // InfoBar --------------------------------------------------------------------
 
 // static
 const int InfoBar::kSeparatorLineHeight = 1;
 const int InfoBar::kDefaultArrowTargetHeight = 9;
 const int InfoBar::kMaximumArrowTargetHeight = 24;
 const int InfoBar::kDefaultArrowTargetHalfWidth = kDefaultArrowTargetHeight;
@@ skipping 278 matching lines @@
   }
 
   return FALSE;
 }
 
 void InfoBarGtk::OnChildSizeRequest(GtkWidget* expanded,
                                     GtkWidget* child,
                                     GtkRequisition* requisition) {
   requisition->height = -1;
 }