Merge "Improving folder icon drawable" into tm-dev am: 2248d74666

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/17664075

Change-Id: I924952cab4ae79ec45c3f021d9ca0ba4f5239c36
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>