Import Android SDK Platform O

/google/data/ro/projects/android/fetch_artifact \
    --bid 3704461 \
    --target sdk_phone_armv7-win_sdk \
    sdk-repo-linux-platforms-3704461.zip

AndroidVersion.ApiLevel has been modified to appear as 26

Change-Id: Ie74999f578db2fc1820a390db7a5fca7a712e115
330 files changed