Import build tools from build 6297618 am: 758fae28d7 am: c3c429ca4c am: 1be945f659

Original change: https://googleplex-android-review.googlesource.com/c/platform/prebuilts/sdk/+/10701560

Change-Id: I4387303c5eb4bee33cd0ea4a31928a10c00ed612