DevTools: Make WorkerThreadDebugger available for Worklets

third_party/WebKit/LayoutTests/http/tests/worklet/chromium/resources/console-tests.js

+// Runs a series of tests related to console output on a worklet.
+//
+// Usage:
+// runConsoleTests(workletType);
+function runConsoleTests(worklet, opt_path) {
+    const path = opt_path || '';
+
+    promise_test(function() {
+        return worklet.import(path + 'resources/console-worklet-script.js').then(function(undefined_arg) {
+            // Results should be verified by a test expectation file.
+        }).catch(function(error) {
+            assert_unreached('unexpected rejection: ' + error);
+        });
+
+    }, 'Console output on a Worklet.');
+}