am 20cc5570: am 79f05bb4: Merge "ADT/Layoutlib: improved gradient drawing for perf." into eclair

Merge commit '20cc55703348827fbd80ff0410777a537f01e10e'

* commit '20cc55703348827fbd80ff0410777a537f01e10e':
  ADT/Layoutlib: improved gradient drawing for perf.