diff --git a/deps/v8/src/array-iterator.js b/deps/v8/src/array-iterator.js
index cd5cd835bc7479..f04d6c974a4d41 100644
--- a/deps/v8/src/array-iterator.js
+++ b/deps/v8/src/array-iterator.js
@@ -120,8 +120,8 @@ function ExtendArrayPrototype() {
   %CheckIsBootstrapping();
 
   InstallFunctions($Array.prototype, DONT_ENUM, $Array(
-    // No 'values' since it breaks webcompat: http://crbug.com/409858
     'entries', ArrayEntries,
+    'values', ArrayValues,
     'keys', ArrayKeys
   ));
 
diff --git a/deps/v8/src/array.js b/deps/v8/src/array.js
index 337e1400201e7d..cf99aceb699de5 100644
--- a/deps/v8/src/array.js
+++ b/deps/v8/src/array.js
@@ -1480,6 +1480,7 @@ function SetUpArray() {
     find: true,
     findIndex: true,
     keys: true,
+    values: true,
   };
   %AddNamedProperty($Array.prototype, symbolUnscopables, unscopables,
       DONT_ENUM | READ_ONLY);
diff --git a/deps/v8/test/mjsunit/es6/array-iterator.js b/deps/v8/test/mjsunit/es6/array-iterator.js
index 099c94d6acbb16..63a7415b966f9b 100644
--- a/deps/v8/test/mjsunit/es6/array-iterator.js
+++ b/deps/v8/test/mjsunit/es6/array-iterator.js
@@ -45,8 +45,11 @@ function assertHasOwnProperty(object, name, attrs) {
 
 function TestArrayPrototype() {
   assertHasOwnProperty(Array.prototype, 'entries', DONT_ENUM);
+  assertHasOwnProperty(Array.prototype, 'values', DONT_ENUM);
   assertHasOwnProperty(Array.prototype, 'keys', DONT_ENUM);
   assertHasOwnProperty(Array.prototype, Symbol.iterator, DONT_ENUM);
+
+  assertEquals(Array.prototype.values, Array.prototype[Symbol.iterator]);
 }
 TestArrayPrototype();
 
@@ -58,7 +61,7 @@ function assertIteratorResult(value, done, result) {
 
 function TestValues() {
   var array = ['a', 'b', 'c'];
-  var iterator = array[Symbol.iterator]();
+  var iterator = array.values();
   assertIteratorResult('a', false, iterator.next());
   assertIteratorResult('b', false, iterator.next());
   assertIteratorResult('c', false, iterator.next());
@@ -72,7 +75,7 @@ TestValues();
 
 function TestValuesMutate() {
   var array = ['a', 'b', 'c'];
-  var iterator = array[Symbol.iterator]();
+  var iterator = array.values();
   assertIteratorResult('a', false, iterator.next());
   assertIteratorResult('b', false, iterator.next());
   assertIteratorResult('c', false, iterator.next());
@@ -139,17 +142,17 @@ TestEntriesMutate();
 
 function TestArrayIteratorPrototype() {
   var array = [];
-  var iterator = array.keys();
+  var iterator = array.values();
 
   var ArrayIteratorPrototype = iterator.__proto__;
 
-  assertEquals(ArrayIteratorPrototype, array[Symbol.iterator]().__proto__);
+  assertEquals(ArrayIteratorPrototype, array.values().__proto__);
   assertEquals(ArrayIteratorPrototype, array.keys().__proto__);
   assertEquals(ArrayIteratorPrototype, array.entries().__proto__);
 
   assertEquals(Object.prototype, ArrayIteratorPrototype.__proto__);
 
-  assertEquals('Array Iterator', %_ClassOf(array[Symbol.iterator]()));
+  assertEquals('Array Iterator', %_ClassOf(array.values()));
   assertEquals('Array Iterator', %_ClassOf(array.keys()));
   assertEquals('Array Iterator', %_ClassOf(array.entries()));
 
@@ -166,7 +169,7 @@ function TestForArrayValues() {
   var buffer = [];
   var array = [0, 'a', true, false, null, /* hole */, undefined, NaN];
   var i = 0;
-  for (var value of array[Symbol.iterator]()) {
+  for (var value of array.values()) {
     buffer[i++] = value;
   }
 
@@ -239,7 +242,7 @@ TestForArrayValues();
 
 function TestNonOwnSlots() {
   var array = [0];
-  var iterator = array[Symbol.iterator]();
+  var iterator = array.values();
   var object = {__proto__: iterator};
 
   assertThrows(function() {
diff --git a/deps/v8/test/mjsunit/es6/typed-array-iterator.js b/deps/v8/test/mjsunit/es6/typed-array-iterator.js
index 9903b0abaee75c..a2e4906c191c7b 100644
--- a/deps/v8/test/mjsunit/es6/typed-array-iterator.js
+++ b/deps/v8/test/mjsunit/es6/typed-array-iterator.js
@@ -21,9 +21,9 @@ function TestTypedArrayPrototype(constructor) {
   assertFalse(constructor.prototype.propertyIsEnumerable(Symbol.iterator));
 
   assertEquals(Array.prototype.entries, constructor.prototype.entries);
-  assertEquals(Array.prototype[Symbol.iterator], constructor.prototype.values);
+  assertEquals(Array.prototype.values, constructor.prototype.values);
   assertEquals(Array.prototype.keys, constructor.prototype.keys);
-  assertEquals(Array.prototype[Symbol.iterator], constructor.prototype[Symbol.iterator]);
+  assertEquals(Array.prototype.values, constructor.prototype[Symbol.iterator]);
 }
 constructors.forEach(TestTypedArrayPrototype);
 
diff --git a/deps/v8/test/webkit/fast/js/Object-getOwnPropertyNames-expected.txt b/deps/v8/test/webkit/fast/js/Object-getOwnPropertyNames-expected.txt
index 2ac5a39c9e2bf7..4b8eb147753da9 100644
--- a/deps/v8/test/webkit/fast/js/Object-getOwnPropertyNames-expected.txt
+++ b/deps/v8/test/webkit/fast/js/Object-getOwnPropertyNames-expected.txt
@@ -68,7 +68,7 @@ PASS getSortedOwnPropertyNames(Object.prototype) is ['__defineGetter__', '__defi
 PASS getSortedOwnPropertyNames(Function) is ['arguments', 'caller', 'length', 'name', 'prototype']
 PASS getSortedOwnPropertyNames(Function.prototype) is ['apply', 'arguments', 'bind', 'call', 'caller', 'constructor', 'length', 'name', 'toString']
 PASS getSortedOwnPropertyNames(Array) is ['arguments', 'caller', 'isArray', 'length', 'name', 'observe', 'prototype', 'unobserve']
-PASS getSortedOwnPropertyNames(Array.prototype) is ['concat', 'constructor', 'entries', 'every', 'filter', 'forEach', 'indexOf', 'join', 'keys', 'lastIndexOf', 'length', 'map', 'pop', 'push', 'reduce', 'reduceRight', 'reverse', 'shift', 'slice', 'some', 'sort', 'splice', 'toLocaleString', 'toString', 'unshift']
+PASS getSortedOwnPropertyNames(Array.prototype) is ['concat', 'constructor', 'entries', 'every', 'filter', 'forEach', 'indexOf', 'join', 'keys', 'lastIndexOf', 'length', 'map', 'pop', 'push', 'reduce', 'reduceRight', 'reverse', 'shift', 'slice', 'some', 'sort', 'splice', 'toLocaleString', 'toString', 'unshift', 'values']
 PASS getSortedOwnPropertyNames(String) is ['arguments', 'caller', 'fromCharCode', 'length', 'name', 'prototype']
 PASS getSortedOwnPropertyNames(String.prototype) is ['anchor', 'big', 'blink', 'bold', 'charAt', 'charCodeAt', 'concat', 'constructor', 'fixed', 'fontcolor', 'fontsize', 'indexOf', 'italics', 'lastIndexOf', 'length', 'link', 'localeCompare', 'match', 'normalize', 'replace', 'search', 'slice', 'small', 'split', 'strike', 'sub', 'substr', 'substring', 'sup', 'toLocaleLowerCase', 'toLocaleUpperCase', 'toLowerCase', 'toString', 'toUpperCase', 'trim', 'trimLeft', 'trimRight', 'valueOf']
 PASS getSortedOwnPropertyNames(Boolean) is ['arguments', 'caller', 'length', 'name', 'prototype']
diff --git a/deps/v8/test/webkit/fast/js/Object-getOwnPropertyNames.js b/deps/v8/test/webkit/fast/js/Object-getOwnPropertyNames.js
index caa0111fe1a12d..c168c37b0edce4 100644
--- a/deps/v8/test/webkit/fast/js/Object-getOwnPropertyNames.js
+++ b/deps/v8/test/webkit/fast/js/Object-getOwnPropertyNames.js
@@ -76,7 +76,7 @@ var expectedPropertyNamesSet = {
     "Function": "['arguments', 'caller', 'length', 'name', 'prototype']",
     "Function.prototype": "['apply', 'arguments', 'bind', 'call', 'caller', 'constructor', 'length', 'name', 'toString']",
     "Array": "['arguments', 'caller', 'isArray', 'length', 'name', 'observe', 'prototype', 'unobserve']",
-    "Array.prototype": "['concat', 'constructor', 'entries', 'every', 'filter', 'forEach', 'indexOf', 'join', 'keys', 'lastIndexOf', 'length', 'map', 'pop', 'push', 'reduce', 'reduceRight', 'reverse', 'shift', 'slice', 'some', 'sort', 'splice', 'toLocaleString', 'toString', 'unshift']",
+    "Array.prototype": "['concat', 'constructor', 'entries', 'every', 'filter', 'forEach', 'indexOf', 'join', 'keys', 'lastIndexOf', 'length', 'map', 'pop', 'push', 'reduce', 'reduceRight', 'reverse', 'shift', 'slice', 'some', 'sort', 'splice', 'toLocaleString', 'toString', 'unshift', 'values']",
     "String": "['arguments', 'caller', 'fromCharCode', 'length', 'name', 'prototype']",
     "String.prototype": "['anchor', 'big', 'blink', 'bold', 'charAt', 'charCodeAt', 'concat', 'constructor', 'fixed', 'fontcolor', 'fontsize', 'indexOf', 'italics', 'lastIndexOf', 'length', 'link', 'localeCompare', 'match', 'normalize', 'replace', 'search', 'slice', 'small', 'split', 'strike', 'sub', 'substr', 'substring', 'sup', 'toLocaleLowerCase', 'toLocaleUpperCase', 'toLowerCase', 'toString', 'toUpperCase', 'trim', 'trimLeft', 'trimRight', 'valueOf']",
     "Boolean": "['arguments', 'caller', 'length', 'name', 'prototype']",