Merge "Take panel count into account for page indicator size" into sc-v2-dev am: be34ef61a3 am: 922c1182e0

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15873888

Change-Id: If269012098c36d64f100a9b34dac6b2b8051b9f9