Update tests for insets configuration decouple

This patch update multiple tests to fit the insets configuration
decoupled behavior.

Some tests cases need new coverage with the new behavior.

Test: ActivityRecordTests DisplayPolicyInsetsTests DisplayPolicyTests
Test: SizeCompatTests WindowMetricsHelperTest
Bug: 151861875
Change-Id: I8f1f5c116e6a33422bf2b3e9f24b3954b0dc7b38