[DevTools] Migrate RevisionHistoryView to TreeOutlineInShadow.

third_party/WebKit/Source/devtools/front_end/sources/revisionHistory.css

 /*
  * Copyright (C) 2012 Google Inc.  All rights reserved.
  *
  * 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.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
  *     its contributors may be used to endorse or promote products derived
  *     from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-.outline-disclosure.revision-history-drawer {
-    -webkit-padding-start: 0;
-    overflow: auto;
-}
-
-.outline-disclosure.revision-history-drawer ol {
-    margin-top: 2px;
-    -webkit-padding-start: 0;
-    padding-left: 0 !important;
-}
-
-.outline-disclosure.revision-history-drawer > ol {
-    padding-left: 0;
-}
-
-.outline-disclosure.revision-history-drawer li {
-    padding-left: 6px;
-    margin-top: 0;
-    margin-bottom: 0;
-    height: 13px;
-}
-
-.outline-disclosure.revision-history-drawer li.parent {
-    margin-left: 4px;
-}
-
 .revision-history-link {
     text-decoration: underline;
     cursor: pointer;
     color: #00e;
     padding: 0 4px;
 }
 
 .revision-history-link-row {
     padding-left: 16px;
 }
 
-.outline-disclosure.revision-history-drawer .revision-history-line {
-    padding-left: 0;
+li.revision-history-line {
+    padding-left: 6px;
     -webkit-user-select: text;
 }
 
-.revision-history-drawer .webkit-line-number {
+.webkit-line-number {
     border-right: 1px solid #BBB;
     background-color: #F0F0F0;
 }
 
-.revision-history-drawer li.revision-history-revision {
+li.revision-history-revision {
     padding-left: 16px;
 }
 
 .revision-history-line-added {
     background-color: rgb(153, 238, 153);
 }
 
 .revision-history-line-removed {
     background-color: rgb(255, 221, 221);
 }
 
 .revision-history-line-separator .webkit-line-number {
     color: transparent;
 }
 
 .revision-history-line {
     white-space: nowrap;
 }