Guidelines cleanup for some immersive stuffs.

PS2: Also fix a logic derp when calculating display size.

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
Change-Id: Iec47fcd47b0ae93e404ff146c9cdbcfd8cbd0007
PackageManager: Fix reconnection logic in Installer.

Change-Id: Id4b352647ed51aaf64bb85dff9030a25e295758f
Merge "Guidelines cleanup for some immersive stuffs." into kitkat
Merge "PackageManager: Fix reconnection logic in Installer." into kitkat