Import Blink layout tests for Promises.

test/webkit/fast/js/Promise-catch-expected.txt

Index: test/webkit/fast/js/Promise-catch-expected.txt
diff --git a/test/webkit/fast/js/Promise-catch-expected.txt b/test/webkit/fast/js/Promise-catch-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7031d77058008978f2b4c4801c52477978d603e5
--- /dev/null
+++ b/test/webkit/fast/js/Promise-catch-expected.txt
@@ -0,0 +1,15 @@
+Test Promise.prototype.catch.
+
+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
+
+PASS thisInInit is undefined
+PASS firstPromise instanceof Promise is true
+PASS secondPromise instanceof Promise is true
+PASS thisInOnFulfilled is undefined
+PASS result is "hello"
+PASS result is "bye"
+PASS fulfilled
+PASS successfullyParsed is true
+
+TEST COMPLETE
+