SharedWorker: Name shared workers identically in credentials mode WPT

This CL names shared workers identically for each test cases.
If not, all shared workers are attempting to connect to the same shared
worker whose type and credentials values are specified by the first call.

Bug: 1048966
Change-Id: I07f0b57e2fb513851ee35262a08c1f3ef42a9eab
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2040856
Commit-Queue: Eriko Kurimoto <elkurin@google.com>
Reviewed-by: Kenichi Ishibashi <bashi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#739286}

third_party/blink/web_tests/external/wpt/workers/modules/shared-worker-options-credentials-expected.txt

-This is a testharness.js-based test.
-PASS Test initialization: setting up cross-origin cookie
-PASS new SharedWorker() with type=module and default credentials option should behave as credentials=same-origin and send the credentials
-FAIL new SharedWorker() with type=module and credentials=omit should not send the credentials assert_equals: expected "" but got "1"
-PASS new SharedWorker() with type=module and credentials=same-origin should send the credentials
-PASS new SharedWorker() with type=module and credentials=include should send the credentials
-PASS new SharedWorker() with type=module and default credentials option should behave as credentials=same-origin and send the credentials for same-origin static imports
-FAIL new SharedWorker() with type=module and credentials=omit should not send the credentials for same-origin static imports assert_equals: expected "" but got "1"
-PASS new SharedWorker() with type=module and credentials=same-origin should send the credentials for same-origin static imports
-PASS new SharedWorker() with type=module and credentials=include should send the credentials for same-origin static imports
-PASS new SharedWorker() with type=module and default credentials option should behave as credentials=same-origin and not send the credentials for cross-origin static imports
-PASS new SharedWorker() with type=module and credentials=omit should not send the credentials for cross-origin static imports
-PASS new SharedWorker() with type=module and credentials=same-origin should not send the credentials for cross-origin static imports
-FAIL new SharedWorker() with type=module and credentials=include should send the credentials for cross-origin static imports assert_equals: expected "1" but got ""
-PASS new SharedWorker() with type=module and default credentials option should behave as credentials=same-origin and send the credentials for same-origin dynamic imports
-FAIL new SharedWorker() with type=module and credentials=omit should not send the credentials for same-origin dynamic imports assert_equals: expected "" but got "1"
-PASS new SharedWorker() with type=module and credentials=same-origin should send the credentials for same-origin dynamic imports
-PASS new SharedWorker() with type=module and credentials=include should send the credentials for same-origin dynamic imports
-PASS new SharedWorker() with type=module and default credentials option should behave as credentials=same-origin and not send the credentials for cross-origin dynamic imports
-PASS new SharedWorker() with type=module and credentials=omit should not send the credentials for cross-origin dynamic imports
-PASS new SharedWorker() with type=module and credentials=same-origin should not send the credentials for cross-origin dynamic imports
-FAIL new SharedWorker() with type=module and credentials=include should send the credentials for cross-origin dynamic imports assert_equals: expected "1" but got ""
-PASS new SharedWorker() with type=classic should always send the credentials regardless of the credentials option (default).
-PASS new SharedWorker() with type=classic should always send the credentials regardless of the credentials option (omit).
-PASS new SharedWorker() with type=classic should always send the credentials regardless of the credentials option (same-origin).
-PASS new SharedWorker() with type=classic should always send the credentials regardless of the credentials option (include).
-PASS new SharedWorker() with type=classic should always send the credentials for same-origin dynamic imports regardless of the credentials option (default).
-PASS new SharedWorker() with type=classic should always send the credentials for same-origin dynamic imports regardless of the credentials option (omit).
-PASS new SharedWorker() with type=classic should always send the credentials for same-origin dynamic imports regardless of the credentials option (same-origin).
-PASS new SharedWorker() with type=classic should always send the credentials for same-origin dynamic imports regardless of the credentials option (include).
-PASS new SharedWorker() with type=classic should never send the credentials for cross-origin dynamic imports regardless of the credentials option (default).
-PASS new SharedWorker() with type=classic should never send the credentials for cross-origin dynamic imports regardless of the credentials option (omit).
-PASS new SharedWorker() with type=classic should never send the credentials for cross-origin dynamic imports regardless of the credentials option (same-origin).
-PASS new SharedWorker() with type=classic should never send the credentials for cross-origin dynamic imports regardless of the credentials option (include).
-Harness: the test ran to completion.
-

third_party/blink/web_tests/external/wpt/workers/modules/shared-worker-options-credentials.html

@@ -63,6 +63,10 @@ function credentials_test(options, config, description) {
       assert_unreached('Invalid config.fetchType: ' + config.fetchType);
     }
 
+    // Name idetically for each test cases so that it connects to the shared
+    // worker with specified type and credentials.
+    options.name = `${options.type}_${options.credentials || 'default'}_${config.fetchType}_${config.origin}`;
+
     const worker = new SharedWorker(workerURL, options);
 
     // Wait until the worker sends the actual cookie value.