Move more methods into implementation specific timeline UI utils

Source/devtools/front_end/timeline/TimelinePanel.js

Index: Source/devtools/front_end/timeline/TimelinePanel.js
diff --git a/Source/devtools/front_end/timeline/TimelinePanel.js b/Source/devtools/front_end/timeline/TimelinePanel.js
index b5a55f783cae22e2933863a0b251eabc64018d26..ec63e246b1b3214feb49f8882e96bc7463aeae01 100644
--- a/Source/devtools/front_end/timeline/TimelinePanel.js
+++ b/Source/devtools/front_end/timeline/TimelinePanel.js
@@ -986,16 +986,12 @@ WebInspector.TimelinePanel.prototype = {
         switch (this._selection.type()) {
         case WebInspector.TimelineSelection.Type.Record:
             var record = /** @type {!WebInspector.TimelineModel.Record} */ (this._selection.object());
-            if (this._tracingTimelineModel) {
-                var event = this._tracingTimelineModel.traceEventFrom(record);
-                this._buildSelectionDetailsForTraceEvent(event);
-            } else {
-                WebInspector.TimelineUIUtils.generateDetailsContent(record, this._model, this._detailsLinkifier, this.showInDetails.bind(this, record.title()), this._model.loadedFromFile());
-            }
+            this._uiUtils.generateDetailsContent(record, this._model, this._detailsLinkifier, this.showInDetails.bind(this, record.title()), this._model.loadedFromFile());
             break;
         case WebInspector.TimelineSelection.Type.TraceEvent:
             var event = /** @type {!WebInspector.TracingModel.Event} */ (this._selection.object());
-            this._buildSelectionDetailsForTraceEvent(event);
+            var title = WebInspector.TracingTimelineUIUtils.styleForTraceEvent(event.name).title;
+            WebInspector.TracingTimelineUIUtils.buildTraceEventDetails(event, this._tracingTimelineModel, this._detailsLinkifier, this.showInDetails.bind(this, title), false, this._model.target());
             break;
         case WebInspector.TimelineSelection.Type.Frame:
             var frame = /** @type {!WebInspector.TimelineFrame} */ (this._selection.object());
@@ -1009,15 +1005,6 @@ WebInspector.TimelinePanel.prototype = {
         }
     },
 
-    /**
-     * @param {!WebInspector.TracingModel.Event} event
-     */
-    _buildSelectionDetailsForTraceEvent: function(event)
-    {
-        var title = WebInspector.TimelineUIUtils.styleForTimelineEvent(event.name).title;
-        WebInspector.TracingTimelineUIUtils.buildTraceEventDetails(event, this._tracingTimelineModel, this._detailsLinkifier, this.showInDetails.bind(this, title), false, this._model.target());
-    },
-
     _updateSelectedRangeStats: function()
     {
         if (this._selection)