Import Android SDK Platform P [4386628]

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

AndroidVersion.ApiLevel has been modified to appear as 28

Change-Id: I1ca80b2e38e31f64421db3ac16975a690a992bc4
290 files changed