Workspace: Remove resize any widget preference

Change-Id: Ia8876584e008d359bfecc85412ea03f8d7bb450f
Workspace: Default wallpaper hack

Some devices have slow GPUs and to not work well with normal
wallpaper rendering. Allow this to be overlayed by devices.

Change-Id: Id8ba50b2542d38abbbdc635105860281ad3e09f5