[RPP Observations] Fix flaky e2e test

Bug: None
Change-Id: I5a92ee8f94cb6e1ed81a8bf0d39c157c073c1b16
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6300606
Commit-Queue: Adriana Ixba <[email protected]>
Reviewed-by: Adriana Ixba <[email protected]>
Auto-Submit: Adam Raine <[email protected]>
Commit-Queue: Adam Raine <[email protected]>

Author: Adam Raine

test/e2e/performance/landing-page_test.ts

@@ -449,12 +449,11 @@ describe('The Performance panel landing page', () => {
 
       await tabExistsInDrawer('#tab-console-view');
       const messages = await getCurrentConsoleMessages();
-      assert.deepEqual(messages, [
-        '[DevTools] Long animation frames for 504ms pointer interaction',
-        'Scripts:',
-        'Array(3)',
-        'Intersecting long animation frame events: [{…}]',
-      ]);
+      assert.lengthOf(messages, 4);
+      assert.match(messages[0], /^\[DevTools\] Long animation frames for \d+ms pointer interaction$/);
+      assert.strictEqual(messages[1], 'Scripts:');
+      assert.strictEqual(messages[2], 'Array(3)');
+      assert.strictEqual(messages[3], 'Intersecting long animation frame events: [{…}]');
     } finally {
       await targetSession.detach();
     }