Update reference builds to Chrome 32.0.1700.19

chrome_linux64/resources/inspector/navigatorView.css

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2009 Anthony Ricaud <rik@webkit.org>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 74 matching lines @@
 .navigator .base-navigator-tree-element-title {
     display: inline-block;
     position: relative;
     padding-left: 2px;
 }
 
 .navigator .base-navigator-tree-element-title.editing {
     margin: auto;
 }
 
+.navigator-tabbed-pane {
+    flex: auto;
+}
+
 .navigator-tabbed-pane .tabbed-pane-content {
     overflow: hidden;
 }
 
 .navigator-tabbed-pane .navigator-container {
     overflow: auto;
 }
 
 .navigator-tabbed-pane .navigator {
     padding-left: 0;
 }
 
-.navigator-tabbed-pane .tabbed-pane-header {
-    background-image: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#F5F5F5), to(#E5E5E5));
-}
-
 .navigator-tabbed-pane .tabbed-pane-header-contents {
     margin-left: 2px;
     margin-right: 28px;
 }