selectable text in gtalk

Change-Id: I9fe3634dfdc64cb37ece7f431d12845c164d639b
Fix leak in videoEditor_renderMediaItemPreviewFrame

This change makes sure that the pString is released
even if any of the error paths are taken later.

Change-Id: I533f8254cb853767a21571cddb1c130f8efde2b4
Allow theming of lockscreen

Change-Id: I10799482e0b393746b4c9818f94862109fac6006