Merge "partition_tools: Use enum for sparse_file_read mode" am: 5ad50fd05e am: 79d19d2f7e am: 8874f3c18a am: 3f2baa0595

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/1963738

Change-Id: I5aa23d2afbba52219be1ce8ddc6b93cdfb19ccd5