Import wpt@becd4a72757b16321cddb9c79db9b443831d5d5e

Using wpt-import in Chromium 9f0d01c8.

Note to sheriffs: This CL imports external tests and adds
expectations for those tests; if this CL is large and causes
a few new failures, please fix the failures by adding new
lines to TestExpectations rather than reverting. See:
https://chromium.googlesource.com/chromium/src/+/master/docs/testing/web_platform_tests.md

Directory owners for changes in this CL:
rouslan@chromium.org, mathp@chromium.org:
  external/wpt/payment-request

NOAUTOREVERT=true
TBR=raphael.kubo.da.costa@intel.com

No-Export: true
Change-Id: I1a79dd552f4873a11c4a94573791a779690a14db
Reviewed-on: https://chromium-review.googlesource.com/c/1340515
Commit-Queue: WPT Autoroller <wpt-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Reviewed-by: WPT Autoroller <wpt-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#609326}

third_party/WebKit/LayoutTests/external/wpt/payment-request/payment-response/complete-method-manual.https.html

@@ -12,12 +12,15 @@ async function runManualTest({ completeWith: result }, button) {
   button.disabled = true;
   const { response, request } = await getPaymentRequestResponse();
   promise_test(async t => {
+    let completePromise;
+    let invalidComplete;
+    let afterComplete;
     try {
       // We .complete() as normal, using the passed test value
-      const completePromise = response.complete(result);
+      completePromise = response.complete(result);
       assert_true(completePromise instanceof Promise, "returns a promise");
       // Immediately calling complete() again yields a rejected promise.
-      const invalidComplete = response.complete(result);
+      invalidComplete = response.complete(result);
       await promise_rejects(t, "InvalidStateError", invalidComplete);
       // but the original promise is unaffected
       const returnedValue = await completePromise;
@@ -28,7 +31,7 @@ async function runManualTest({ completeWith: result }, button) {
       );
       // We now call .complete() again, to force an exception
       // because [[complete]] is true.
-      const afterComplete = response.complete(result);
+      afterComplete = response.complete(result);
       await promise_rejects(t, "InvalidStateError", afterComplete);
       button.innerHTML = `✅  ${button.textContent}`;
     } catch (err) {
@@ -41,7 +44,7 @@ async function runManualTest({ completeWith: result }, button) {
       afterComplete,
     ]);
     assert_equals(
-      allPromises.length,
+      allPromises.size,
       3,
       "Calling complete() multiple times is always a new object."
     );
@@ -68,7 +71,7 @@ async function runManualTest({ completeWith: result }, button) {
     </button>
   </li>
   <li>
-    <button onclick="runManualTest({completeWith: 'unknown'}, this)">
+    <button onclick="runManualTest({completeWith: undefined}, this)">
       Passing no argument defaults to "unknown",
       eventually closing the sheet and doesn't throw.
     </button>
@@ -79,10 +82,18 @@ async function runManualTest({ completeWith: result }, button) {
     </button>
   </li>
   <li>
-    <button onclick="runManualTest({completeWith: 'fail'}, this).then(done)">
+    <button onclick="runManualTest({completeWith: 'fail'}, this)">
       Passing "fail" eventually closes the sheet and doesn't throw.
     </button>
   </li>
+  <li>
+    <button onclick="runManualTest({completeWith: 'unknown'}, this)">
+      Passing "unknown" eventually closes the sheet and doesn't throw.
+    </button>
+  </li>
+  <li>
+    <button onclick="done()">Done!</button>
+  </li>
 </ol>
 <small>
   If you find a buggy test, please <a href="https://github.com/web-platform-tests/wpt/issues">file a bug</a>

third_party/WebKit/LayoutTests/external/wpt/payment-request/payment-response/retry-method-manual.https.html

@@ -55,12 +55,30 @@ function callCompleteWhileRetrying(button) {
   promise_test(async t => {
     const { response } = await getPaymentRequestResponse();
     const retryPromise = response.retry();
+    const completePromise1 = response.complete("success");
+    const completePromise2 = response.complete("failure");
+    assert_not_equals(
+      completePromise1,
+      completePromise2,
+      "complete() must return unique promises"
+    );
     await promise_rejects(
       t,
       "InvalidStateError",
-      response.complete("success"),
+      completePromise1,
+      "Calling complete() while retrying rejects with an InvalidStateError"
+    );
+    await promise_rejects(
+      t,
+      "InvalidStateError",
+      completePromise2,
       "Calling complete() while retrying rejects with an InvalidStateError"
     );
+    assert_not_equals(
+      completePromise1,
+      completePromise2,
+      "complete() must return unique promises"
+    );
     await retryPromise;
     await response.complete("success");
   }, button.textContent.trim());