[automerger skipped] Merge "Instead of including wifi_hal.h in the legacy_hal namespace, import the types." am: ec203cf2fb am: d3840e5d84 am: 28601305a6 -s ours

am skip reason: Change-Id I80cc854632da7e18e5c208ba9210de44b31abbdb with SHA-1 78471d9a24 is in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1535575

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I0e4356b16e874c4f9c9d72da535966189d4ecbdf