Merge "Merge "Make WallpaperMS bind wallpaper component PendingIntent immutable." into pi-dev am: 416332cf90" into qt-dev am: 2426f27569 am: 8a6fa4c1eb am: 75b7643622 am: 3120bcd10d am: f6136c74c9 am: b4bc82bb4e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12715966

Change-Id: Id0a57c4b1efa4e07d2e6927720c3a797eadddaec