test: unskip passing firefox tests (#16233)

tests/page/page-request-continue.spec.ts

@@ -173,9 +173,8 @@ it.describe('post data', () => {
     expect((await serverRequest.postBody).toString('utf8')).toBe('doggo');
   });
 
-  it('should compute content-length from post data', async ({ page, server, browserName }) => {
+  it('should compute content-length from post data', async ({ page, server }) => {
     it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/16027' });
-    it.fixme(browserName === 'firefox');
     await page.goto(server.EMPTY_PAGE);
     const data = 'a'.repeat(7500);
     await page.route('**/*', route => {

tests/page/workers.spec.ts

@@ -174,9 +174,8 @@ it('should report network activity on worker creation', async function({ page, s
   expect(response.ok()).toBe(true);
 });
 
-it('should dispatch console messages when page has workers', async function({ page, browserName, server }) {
+it('should dispatch console messages when page has workers', async function({ page, server }) {
   it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/15550' });
-  it.fixme(browserName === 'firefox');
   await page.goto(server.EMPTY_PAGE);
   await Promise.all([
     page.waitForEvent('worker'),