Import Blink layout tests for Promises.

test/webkit/fast/js/Promise-simple.js

Index: test/webkit/fast/js/Promise-simple.js
diff --git a/test/webkit/dfg-uint32-to-number-in-middle-of-copy-propagation.js b/test/webkit/fast/js/Promise-simple.js
similarity index 73%
copy from test/webkit/dfg-uint32-to-number-in-middle-of-copy-propagation.js
copy to test/webkit/fast/js/Promise-simple.js
index dc022379284510d8ef9c2e6efb82c1784d85ef11..047f420028fe863e66e649594fd47f140f9519dd 100644
--- a/test/webkit/dfg-uint32-to-number-in-middle-of-copy-propagation.js
+++ b/test/webkit/fast/js/Promise-simple.js
@@ -1,4 +1,4 @@
-// Copyright 2013 the V8 project authors. All rights reserved.
+// Copyright 2014 the V8 project authors. All rights reserved.
 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
@@ -21,17 +21,26 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-description(
-"Tests that UInt32ToNumber and OSR exit are aware of copy propagation and correctly recover both versions of a variable that was subject to a UInt32ToNumber cast."
-);
+// Flags: --harmony
+'use strict';
+description('Test Promise.');
 
-function foo(b) {
-    var a = b | 0;
-    var x, y;
-    x = a;
-    y = a >>> 0;
-    return [x, y];
-}
+var resolve;
+var thisInInit;
+var thisInOnFulfilled;
+var result;
 
-for (var i = 0; i < 100; ++i)
-    shouldBe("foo(-1)", "[-1, 4294967295]");
+new Promise(function(newResolve) {
+  thisInInit = this;
+  resolve = newResolve;
+}).then(function(localResult) {
+  thisInOnFulfilled = this;
+  shouldBe('thisInOnFulfilled', 'undefined');
+  result = localResult;
+  shouldBeEqualToString('result', 'hello');
+  finishJSTest();
+});
+
+shouldBe('thisInInit', 'undefined');
+
+resolve('hello');