Merge "Add "create-partition" debugging API to gsi_tool" am: 802d4c6a7b am: 0b094013ed am: 74198d437c am: 62f1f1894d

Original change: https://android-review.googlesource.com/c/platform/system/gsid/+/1469543

Change-Id: I3b64c0c6032c90d9806b6bd0820caaf235dfd4cf