Timeline: extract tracing-specific UI helpers into TracingTimelineUIUtils.js

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 8924b9ea85c660d28071d33e480fb34a3f7ce140..f11dff5a846f209da9e6b3f23d86065909e93ced 100644
--- a/Source/devtools/front_end/timeline/TimelinePanel.js
+++ b/Source/devtools/front_end/timeline/TimelinePanel.js
@@ -50,6 +50,7 @@ importScript("TimelineTraceEventBindings.js");
 importScript("TimelineTracingView.js");
 importScript("TimelineLayersView.js");
 importScript("TracingModel.js");
+importScript("TracingTimelineUIUtils.js");
 importScript("TransformController.js");
 
 /**
@@ -997,7 +998,7 @@ WebInspector.TimelinePanel.prototype = {
             var title = WebInspector.TimelineUIUtils.styleForTimelineEvent(event.name).title;
             var tracingModel = this._tracingModel();
             var bindings = this._traceEventBindings();
-            WebInspector.TimelineUIUtils.buildTraceEventDetails(event, tracingModel, this._detailsLinkifier, this.showInDetails.bind(this, title), false, bindings, this._model.target());
+            WebInspector.TracingTimelineUIUtils.buildTraceEventDetails(event, tracingModel, this._detailsLinkifier, this.showInDetails.bind(this, title), false, bindings, this._model.target());
             break;
         case WebInspector.TimelineSelection.Type.Frame:
             var frame = /** @type {!WebInspector.TimelineFrame} */ (this._selection.object());