Import Android SDK Platform O

/google/data/ro/projects/android/fetch_artifact \
    --bid 3759285 \
    --target sdk_phone_armv7-win_sdk \
    sdk-repo-linux-platforms-3759285.zip

AndroidVersion.ApiLevel has been modified to appear as 26

Change-Id: Iba50b56b7727a662798e46f1107c268424b21b19
267 files changed