Remove a couple of now unneeded includes

Change-Id: I8da8687b09c5cf33ab79f77b00ed47ed022529f6
Revert special-casing tiled rendering here

It seems to do more harm than good. Using the default avoids some yet
not found bug in vcl (or somewhere) and fixes the rendering of some
complex SmartArt test documents. (As long as the use of delayed
rendering for "graphics" in svx is also disabled.)

Change-Id: I0ed4b25278101bdd995ce90e8fb65f65ca644ebe
Enforce "swap-in" for now for iOS with tiled rendering

Change-Id: I6c835aaca2c140cbbb6050b82278aeaaad06fc77