Clear DevTools temp storage

Source/devtools/front_end/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 21 matching lines @@
 WebInspector.ProfileType = function(id, name)
 {
     this._id = id;
     this._name = name;
     /** @type {!Array.<!WebInspector.ProfileHeader>} */
     this._profiles = [];
     /** @type {?WebInspector.SidebarSectionTreeElement} */
     this.treeElement = null;
     /** @type {?WebInspector.ProfileHeader} */
     this._profileBeingRecorded = null;
+
+    window.addEventListener("unload", this._clearTempStorage.bind(this), false);
 }
 
 WebInspector.ProfileType.Events = {
     AddProfileHeader: "add-profile-header",
     RemoveProfileHeader: "remove-profile-header",
     ViewUpdated: "view-updated"
 }
 
 WebInspector.ProfileType.prototype = {
     /**
@@ skipping 147 matching lines @@
         if (this._profileBeingRecorded === profile)
             this._profileBeingRecorded = null;
         for (var i = 0; i < this._profiles.length; ++i) {
             if (this._profiles[i].uid === profile.uid) {
                 this._profiles.splice(i, 1);
                 break;
             }
         }
     },
 
+    _clearTempStorage: function()
+    {
+        for (var i = 0; i < this._profiles.length; ++i)
+            this._profiles[i].removeTempFile();
+    },
+
     /**
      * @nosideeffects
      * @return {?WebInspector.ProfileHeader}
      */
     profileBeingRecorded: function()
     {
         return this._profileBeingRecorded;
     },
 
     _reset: function()
@@ skipping 71 matching lines @@
 
     /**
      * @param {!WebInspector.ProfilesPanel} panel
      * @return {!WebInspector.View}
      */
     createView: function(panel)
     {
         throw new Error("Not implemented.");
     },
 
+    removeTempFile: function()
+    {
+        if (this._tempFile)
+            this._tempFile.remove();
+    },
+
     dispose: function()
     {
     },
 
     /**
      * @param {!Function} callback
      */
     load: function(callback)
     {
     },
@@ skipping 869 matching lines @@
 importScript("HeapSnapshotDataGrids.js");
 importScript("HeapSnapshotGridNodes.js");
 importScript("HeapSnapshotLoader.js");
 importScript("HeapSnapshotView.js");
 importScript("HeapSnapshotWorkerDispatcher.js");
 importScript("JSHeapSnapshot.js");
 importScript("ProfileLauncherView.js");
 importScript("TopDownProfileDataGridTree.js");
 importScript("CanvasProfileView.js");
 importScript("CanvasReplayStateView.js");