> Ensure icon cache never returns null icon
> Enabling install shortuct receiver only after workspace has finished binding
> Making all the model changes for package installs on worker thread and only
posting the updaes on the UI
> Making shortcut exists check on the loaded items and not on the DB
> Explicitely using worker thread for PckageInstallListener
> Removing backward compatibility support from PackageInstallerCompat
Change-Id: I9592771b9670c1c1c84c8208cae8dafa7b393e65
> The ShortcutInfo stores state as bit flags and not as ints
> Intents of auto-install shortcut are automatically updated
upon installation
> Icons/titles for active sessions are cached in IconCache
Change-Id: I2047849f67d4a8aaf2bc346b58110325bb4807d4
