Fix WM presubmit failures

The changes in SizeConfigurationBuckets in commit 8ec32dd
was not verified by wm presubmit and therefore broke a few
wm unit tests.

Bug: 235774601
Bug: 237348419
Test: ActivityRecordTests
Test: SizeConfigurationBucketsTest
Change-Id: I23299e329c2bf2ca94fc156859993ea31ad3dc75
2 files changed