chore: do not store project name in expectations (#32575)

tests/bidi/expectationReporter.ts

@@ -54,7 +54,8 @@ class ExpectationReporter implements Reporter {
     const expectations = await parseExpectations(project.title);
     for (const test of project.allTests()) {
       const outcome = getOutcome(test);
-      const key = test.titlePath().slice(1).join(' › ');
+      // Strip root and project names.
+      const key = test.titlePath().slice(2).join(' › ');
       if (!expectations.has(key) || expectations.get(key) === 'unknown')
         expectations.set(key, outcome);
     }

tests/bidi/expectationUtil.ts

@@ -27,7 +27,7 @@ export async function createSkipTestPredicate(projectName: string): Promise<Shou
     return () => false;
   const expectationsMap = await parseBidiExpectations(projectName);
   return (info: TestInfo) => {
-    const key = [info.project.name, ...info.titlePath].join(' › ');
+    const key = info.titlePath.join(' › ');
     const expectation = expectationsMap.get(key);
     return expectation === 'fail' || expectation === 'timeout';
   };