DevTools: make hitCount optional & experimental in Profiler domain.

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
  * @param {!WebInspector.Target} target
  * @param {!WebInspector.TimelineLifecycleDelegate} delegate
  * @param {!WebInspector.TracingModel} tracingModel
  * @implements {WebInspector.TargetManager.Observer}
@@ skipping 117 matching lines @@
      * @return {!Promise}
      */
     _stopProfilingOnTarget: function(target)
     {
         return target.profilerAgent().stop(this._addCpuProfile.bind(this, target.id()));
     },
 
     /**
      * @param {number} targetId
      * @param {?Protocol.Error} error
-     * @param {?ProfilerAgent.CPUProfile} cpuProfile
+     * @param {?ProfilerAgent.Profile} cpuProfile
      */
     _addCpuProfile: function(targetId, error, cpuProfile)
     {
         if (!cpuProfile) {
             WebInspector.console.warn(WebInspector.UIString("CPU profile for a target is not available. %s", error || ""));
             return;
         }
         if (!this._cpuProfiles)
             this._cpuProfiles = new Map();
         this._cpuProfiles.set(targetId, cpuProfile);
@@ skipping 66 matching lines @@
     _allSourcesFinished: function()
     {
         this._injectCpuProfileEvents();
         this._tracingModel.tracingComplete();
         this._delegate.loadingComplete(true);
     },
 
     /**
      * @param {number} pid
      * @param {number} tid
-     * @param {?ProfilerAgent.CPUProfile} cpuProfile
+     * @param {?ProfilerAgent.Profile} cpuProfile
      */
     _injectCpuProfileEvent: function(pid, tid, cpuProfile)
     {
         if (!cpuProfile)
             return;
         var cpuProfileEvent = /** @type {!WebInspector.TracingManager.EventPayload} */ ({
             cat: WebInspector.TracingModel.DevToolsMetadataEventCategory,
             ph: WebInspector.TracingModel.Phase.Instant,
             ts: this._tracingModel.maximumRecordTime() * 1000,
             pid: pid,
@@ skipping 42 matching lines @@
 
     /**
      * @param {number} progress
      * @override
      */
     eventsRetrievalProgress: function(progress)
     {
         this._delegate.loadingProgress(progress);
     }
 }