[DO NOT MERGE] Refine the scrollPage() for IMapsHelper am: f726f78de7 am: cb9bdb0cd7

Original change: https://googleplex-android-review.googlesource.com/c/platform/platform_testing/+/12893418

Change-Id: If443646793af504c00e1aef1136e83de672d3c5e
tree: cde647b9b7f6d72a79aad409d126aced01c903b7
  1. build/
  2. docs/
  3. emu_test/
  4. libraries/
  5. scripts/
  6. tests/
  7. utils/
  8. PREUPLOAD.cfg