Merge (partial, css only) 143224 "Web Inspector: hide vertical-sidebar-split in dock..."

Source/WebCore/inspector/front-end/inspector.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 1998 matching lines @@
     margin: 0;
     padding: 0 20px;
     height: 20px;
 }
 
 .panel-enabler-view button:active:not(.status-bar-item), .pane-title-button:active, button.show-all-nodes:active {
     background-color: rgb(215, 215, 215);
     background-image: -webkit-gradient(linear, left top, left bottom, from(rgb(194, 194, 194)), to(rgb(239, 239, 239)));
 }
 
-body.inactive .panel-enabler-view button:not(.status-bar-item), .panel-enabler-view button:disabled:not(.status-bar-item), body.inactive .pane-title-button, .pane-title-button:disabled, body.inactive button.show-all-nodes {
+body.inactive .panel-enabler-view button:not(.status-bar-item), .panel-enabler-view button:disabled:not(.status-bar-item), body.inactive button.show-all-nodes {
     color: rgb(130, 130, 130);
     border-color: rgb(212, 212, 212);
     background-color: rgb(239, 239, 239);
     background-image: -webkit-gradient(linear, left top, left bottom, from(rgb(250, 250, 250)), to(rgb(235, 235, 235)));
 }
 
 button.enable-toggle-status-bar-item .glyph {
     -webkit-mask-position: -192px 0;
 }
 
@@ skipping 1045 matching lines @@
 }
 
 .source-frame-cursor-position {
     padding-left: 6px;
     padding-top: 5px;
     display: inline-block;
     pointer-events: auto;
     -webkit-user-select: text;
     font-size: 11px;
 }