[DevTools] Migrate RevisionHistoryView to TreeOutlineInShadow.

third_party/WebKit/Source/devtools/front_end/sources/RevisionHistoryView.js

 /*
  * 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 /**
  * @constructor
  * @extends {WebInspector.VBox}
  */
 WebInspector.RevisionHistoryView = function()
 {
     WebInspector.VBox.call(this);
-    this.registerRequiredCSS("sources/revisionHistory.css");
-    this.element.classList.add("revision-history-drawer");
     this._uiSourceCodeItems = new Map();
 
-    this._treeOutline = new TreeOutline();
-    this._treeOutline.element.classList.add("outline-disclosure");
+    this._treeOutline = new TreeOutlineInShadow();
+    this._treeOutline.registerRequiredCSS("sources/revisionHistory.css");
+    this._treeOutline.makeDense();
     this.element.appendChild(this._treeOutline.element);
 
     /**
      * @param {!WebInspector.UISourceCode} uiSourceCode
      * @this {WebInspector.RevisionHistoryView}
      */
     function populateRevisions(uiSourceCode)
     {
         if (uiSourceCode.history.length)
             this._createUISourceCodeItem(uiSourceCode);
@@ skipping 242 matching lines @@
         contentSpan.classList.add("revision-history-line-" + changeType);
     },
 
     allowRevert: function()
     {
         this._revertElement.classList.remove("hidden");
     },
 
     __proto__: TreeElement.prototype
 }