DevTools: Nuke Timeline extension api

Source/devtools/front_end/extensions/ExtensionServer.js

Index: Source/devtools/front_end/extensions/ExtensionServer.js
diff --git a/Source/devtools/front_end/extensions/ExtensionServer.js b/Source/devtools/front_end/extensions/ExtensionServer.js
index 317925902a3c723ddc3427d5071d8ebe043dd5ad..dcfe6e1f75d77200a210e18fb1cfcc988040b6ef 100644
--- a/Source/devtools/front_end/extensions/ExtensionServer.js
+++ b/Source/devtools/front_end/extensions/ExtensionServer.js
@@ -692,31 +692,6 @@ WebInspector.ExtensionServer.prototype = {
             this._notifySourceFrameSelectionChanged);
         this._registerResourceContentCommittedHandler(this._notifyUISourceCodeContentCommitted);
 
-        /**
-         * @this {WebInspector.ExtensionServer}
-         */
-        function onTimelineSubscriptionStarted()
-        {
-            var mainTarget = WebInspector.targetManager.mainTarget();
-            mainTarget.timelineManager.addEventListener(WebInspector.TimelineManager.EventTypes.TimelineEventRecorded,
-                this._notifyTimelineEventRecorded, this);
-            mainTarget.timelineManager.start();
-        }
-
-        /**
-         * @this {WebInspector.ExtensionServer}
-         */
-        function onTimelineSubscriptionStopped()
-        {
-            var mainTarget = WebInspector.targetManager.mainTarget();
-            mainTarget.timelineManager.stop(function() {});
-            mainTarget.timelineManager.removeEventListener(WebInspector.TimelineManager.EventTypes.TimelineEventRecorded,
-                this._notifyTimelineEventRecorded, this);
-        }
-
-        this._registerSubscriptionHandler(WebInspector.extensionAPI.Events.TimelineEventRecorded,
-            onTimelineSubscriptionStarted.bind(this), onTimelineSubscriptionStopped.bind(this));
-
         WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.InspectedURLChanged,
             this._inspectedURLChanged, this);
 
@@ -776,11 +751,6 @@ WebInspector.ExtensionServer.prototype = {
         this._postNotification(WebInspector.extensionAPI.Events.PanelObjectSelected + "elements");
     },
 
-    _notifyTimelineEventRecorded: function(event)
-    {
-        this._postNotification(WebInspector.extensionAPI.Events.TimelineEventRecorded, event.data);
-    },
-
     /**
      * @param {!Array.<!ExtensionDescriptor>} extensionInfos
      */