Revert "Shared Lib - add stub for handleImageBundleAsScreenshot." am: f2a6d5b70f

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/11727199

Change-Id: I583606daecfc260c20eed3a527d1d6ace1cb8a6f