DevTools: reformat front-end code to match chromium style.

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

Index: third_party/WebKit/Source/devtools/front_end/sources/RevisionHistoryView.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sources/RevisionHistoryView.js b/third_party/WebKit/Source/devtools/front_end/sources/RevisionHistoryView.js
index d16641529a76c75ec032c3d079b46b636d43ab8d..4200e1039e964ab67e7f2ddf8f8c45e982c845dc 100644
--- a/third_party/WebKit/Source/devtools/front_end/sources/RevisionHistoryView.js
+++ b/third_party/WebKit/Source/devtools/front_end/sources/RevisionHistoryView.js
@@ -206,11 +206,17 @@ WebInspector.RevisionHistoryTreeElement = function(revision, baseRevision, allow
 };
 
 WebInspector.RevisionHistoryTreeElement.prototype = {
+    /**
+     * @override
+     */
     onattach: function()
     {
         this.listItemElement.classList.add("revision-history-revision");
     },
 
+    /**
+     * @override
+     */
     onpopulate: function()
     {
         this.listItemElement.appendChild(this._revertElement);
@@ -259,6 +265,9 @@ WebInspector.RevisionHistoryTreeElement.prototype = {
         }
     },
 
+    /**
+     * @override
+     */
     oncollapse: function()
     {
         this._revertElement.remove();