DevTools: [Elements] Highlight DOM updates

Source/devtools/front_end/externs.js

Index: Source/devtools/front_end/externs.js
diff --git a/Source/devtools/front_end/externs.js b/Source/devtools/front_end/externs.js
index 40703b5ccd9ce88d510110ff96c5e32f97a4d9ac..41166ff770707b576ac0b7bd73e7501eb5fe66ca 100644
--- a/Source/devtools/front_end/externs.js
+++ b/Source/devtools/front_end/externs.js
@@ -473,11 +473,14 @@ Iterator.prototype = {
     next: function() { }
 }
 
+//FIXME: $jscomp.Iterable hack below should be removed once transpilation is not required for closure compiler ES6
 /**
  * @constructor
+ * @implements $jscomp.Iterable.<!Array.<K|V>>
+ * @param {!Array.<!Array.<K|V>>|!Iterator.<!Array.<K|V>>=} iterable
  * @template K, V
  */
-var Map = function() { }
+var Map = function(iterable) { }
 
 Map.prototype = {
     /**
@@ -503,6 +506,11 @@ Map.prototype = {
     values: function() { },
 
     /**
+     * @return {!Array.<!Array.<K|V>>}
+     */
+    entries: function() { },
+
+    /**
      * @param {K} key
      * @return {V}
      */
@@ -519,7 +527,10 @@ Map.prototype = {
     /**
      * @return {number}
      */
-    get size() { }
+    get size() { },
+
+    // FIXME: This should be removed once transpilation is not required for closure compiler ES6
+    $$iterator: function() { }
 }
 
 // FIXME: $jscomp.Iterable hack below should be removed once transpilation is not required for closure compiler ES6