Merge commit '04b4f781b118fa9c815910bf5d2a772cdfef07c2' * commit '04b4f781b118fa9c815910bf5d2a772cdfef07c2': New API for high-priority Notifications and full-screen alerts.
Merge commit '04b4f781b118fa9c815910bf5d2a772cdfef07c2' * commit '04b4f781b118fa9c815910bf5d2a772cdfef07c2': New API for high-priority Notifications and full-screen alerts.