Timeline: only use public interface of TimelineDetailsContentHelper in generateInvalidationsForType

third_party/WebKit/Source/devtools/front_end/timeline/TimelineUIUtils.js

Index: third_party/WebKit/Source/devtools/front_end/timeline/TimelineUIUtils.js
diff --git a/third_party/WebKit/Source/devtools/front_end/timeline/TimelineUIUtils.js b/third_party/WebKit/Source/devtools/front_end/timeline/TimelineUIUtils.js
index 1d0ddb52578ef8e9ee20b34b18a2551e4cddaa9d..7958929c79f6934774fc51fd76a4ed711f36076f 100644
--- a/third_party/WebKit/Source/devtools/front_end/timeline/TimelineUIUtils.js
+++ b/third_party/WebKit/Source/devtools/front_end/timeline/TimelineUIUtils.js
@@ -1027,21 +1027,16 @@ WebInspector.TimelineUIUtils._generateInvalidationsForType = function(type, targ
         break;
     }
 
-    var detailsNode = createElementWithClass("div", "timeline-details-view-row");
-    var titleElement = detailsNode.createChild("span", "timeline-details-view-row-title");
-    titleElement.textContent = WebInspector.UIString("%s: ", title);
-
     var invalidationsTreeOutline = new TreeOutlineInShadow();
     invalidationsTreeOutline.registerRequiredCSS("timeline/invalidationsTree.css");
-    invalidationsTreeOutline.element.classList.add("timeline-details-view-row-value", "invalidations-tree");
-    detailsNode.appendChild(invalidationsTreeOutline.element);
+    invalidationsTreeOutline.element.classList.add("invalidations-tree");
 
     var invalidationGroups = groupInvalidationsByCause(invalidations);
     invalidationGroups.forEach(function(group) {
         var groupElement = new WebInspector.TimelineUIUtils.InvalidationsGroupElement(target, relatedNodesMap, contentHelper, group);
         invalidationsTreeOutline.appendChild(groupElement);
     });
-    contentHelper.element.appendChild(detailsNode);
+    contentHelper.appendElementRow(title, invalidationsTreeOutline.element);
 
     /**
      * @param {!Array.<!WebInspector.InvalidationTrackingEvent>} invalidations