DevTools: Switch to using fast stack iterator to collect stacks during timeline recording.

third_party/WebKit/Source/devtools/front_end/es6.js

 /*
  * Copyright 2014 The Closure Compiler Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
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 /**
  * @param {function(*): RESULT} onRejected
  * @return {!Promise<RESULT>}
  * @template RESULT
  */
 Promise.prototype.catch = function(onRejected) {};
 
 
+/**
+ * @param {T} value
+ * @param {number=} start
+ * @param {number=} end
+ * @this {!Array<T>}
+ * @template T
+ */
+Array.prototype.fill = function(value, start, end) {}
+
+
+/**
+ * @param {function(this:S,T,number,!Array<T>)} callback
+ * @param {?S=} thisArg
+ * @this {!Array<T>}
+ * @template T,S
+ */
+Array.prototype.find = function(callback, thisArg) {}
+
+
 /** @return {!Array<number>} */
 Array.prototype.keys;
 
 
 /**
  * @return {!Array<!Array>} An array of [key, value] pairs.
  */
 Array.prototype.entries;
 
 
@@ skipping 71 matching lines @@
  */
 Number.isInteger = function(value) {};
 
 /**
  * @param {number} value
  * @return {boolean}
  * @nosideeffects
  * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isSafeInteger
  */
 Number.isSafeInteger = function(value) {};