Import Android SDK Platform P [4402356]

/google/data/ro/projects/android/fetch_artifact \
        --bid 4386628 \
        --target sdk_phone_armv7-win_sdk \
        sdk-repo-linux-sources-4402356.zip

AndroidVersion.ApiLevel has been modified to appear as 28

Change-Id: Ie49e24e1f4ae9dc96306111e953d3db1e1495b53