am f3a7df0a: am 5af53f47: am ca2e4712: am d22f09f6: am a295cfdc: am 3dd9f1ec: Fix testPageScroll by not using waitForIdleSync.

* commit 'f3a7df0af18fdd72f80c48299463a8dfae0d12c6':
  Fix testPageScroll by not using waitForIdleSync.