Add TrunkStable flag for safe region letterboxing

Bug: 380132497
Flag: com.android.window.flags.safe_region_letterboxing
Test: m
Change-Id: I4067a4286adb7f5c8f329cddc7f9478308472fbd

parent 7eebcc9d

core/java/android/window/flags/windowing_sdk.aconfig

+7 −0

Original line number	Diff line number	Diff line
		@@ -178,3 +178,10 @@ flag {
		purpose: PURPOSE_BUGFIX
		}
		}

		flag {
		namespace: "windowing_sdk"
		name: "safe_region_letterboxing"
		description: "Enables letterboxing for a safe region"
		bug: "380132497"
		}