Perform rounding in a more predictable way when drawing ViewPager margin drawables
Perform rounding in a more predictable way when drawing ViewPager margin
drawables

Prevent extra unwanted borders along the sides of pages when a margin
drawable is set.

Bug 6422166

Change-Id: I6b04b5591feafa5447fd5bb587f9b71bdc069fe1

AndroidX/androidx,AndroidX/androidx,androidx/androidx,aosp-mirror/platform_frameworks_support,androidx/androidx,androidx/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx,aosp-mirror/platform_frameworks_support,androidx/androidx,aosp-mirror/platform_frameworks_support,AndroidX/androidx,AndroidX/androidx,aosp-mirror/platform_frameworks_support,AndroidX/androidx,AndroidX/androidx,aosp-mirror/platform_frameworks_support