While Android 5.0, aka Key Lime Pie, has never been announced, it seems that the OS build might have been caught powering the Google Nexus 4 handset and the Google Nexus 7 tablet; a developer, “dknandiraju”, posted a list of his devices running Chromium. The list showed devices like the Samsung Galaxy S4 and the Samsung Galaxy S III running on build versions beginning with the letter "J"...Source: http://www.phonearena.com/news/Key-Lime-Pie-found-running-on-Google-Nexus-4-and-Google-Nexus-7_id46123
