Themes: Pass resource IDs instead of bitmaps [1/2]

Rather than passing around bitmaps in the ComposedIconInfo we
can pass the resource IDs associated with each of the components
and retrieve those drawables when composing the icon.

Change-Id: If855e60e505571f25316e6728e423fbee62c32d3
Fix Expanded Desktop

Change-Id: I8b52de12730038852183039eabeb45d1b12336e6
Merge "Themes: Pass resource IDs instead of bitmaps [1/2]" into kitkat3
Merge pull request #20 from LiquidSmooth/kitkat3

merge latest liquid changes