DevTools: Remove target function from TimelineModel

Source/devtools/front_end/profiler/ProfilesPanel.js

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 638 matching lines @@
         this._updateRecordButton(this.recordButton.toggled);
     },
 
     /**
      * @param {boolean} toggled
      */
     _updateRecordButton: function(toggled)
     {
         if (WebInspector.experimentsSettings.disableAgentsWhenProfile.isEnabled())
             WebInspector.inspectorView.setCurrentPanelLocked(toggled);
-        var isAcquiredInSomeTarget = false;
-        var targets = WebInspector.targetManager.targets();
-        for (var i = 0; i < targets.length; ++i)
-            isAcquiredInSomeTarget = isAcquiredInSomeTarget || targets[i].profilingLock.isAcquired();
+        var isAcquiredInSomeTarget = WebInspector.targetManager.targets().some(function(target) { return target.profilingLock.isAcquired(); });
         var enable = toggled || !isAcquiredInSomeTarget;
         this.recordButton.setEnabled(enable);
         this.recordButton.toggled = toggled;
         if (enable)
             this.recordButton.title = this._selectedProfileType ? this._selectedProfileType.buttonTooltip : "";
         else
             this.recordButton.title = WebInspector.anotherProfilerActiveLabel();
         if (this._selectedProfileType)
             this._launcherView.updateProfileType(this._selectedProfileType, enable);
     },
@@ skipping 690 matching lines @@
 importScript("HeapSnapshotCommon.js");
 importScript("HeapSnapshotProxy.js");
 importScript("HeapSnapshotDataGrids.js");
 importScript("HeapSnapshotGridNodes.js");
 importScript("HeapSnapshotView.js");
 importScript("ProfileLauncherView.js");
 importScript("CanvasProfileView.js");
 importScript("CanvasReplayStateView.js");
 
 WebInspector.ProfileTypeRegistry.instance = new WebInspector.ProfileTypeRegistry();