Merge "Crop letterbox insets when thumbnail is from different aspect ratio" into sc-v2-dev am: 1c4871298e am: 0f38629826

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16166972

Change-Id: I6ce2c962c9bda60c1cc29c81f18e8dd56aea82fb