Import Android SDK Platform O

/google/data/ro/projects/android/fetch_artifact \
    --bid 3727609 \
    --target sdk_phone_armv7-win_sdk \
    sdk-repo-linux-platforms-3727609.zip

AndroidVersion.ApiLevel has been modified to appear as 26

Change-Id: I56b0944771b3dfd62ddd14af0ad73bea8ff6c447
255 files changed