am 37339c2a: am b92c8a90: (-s ours) am 7e48a700: (-s ours) Use SWT to write PNG screenshot now that we moved to SWT 3.3+ (do not merge)

Merge commit '37339c2afcf2658868cf1c6e0c5cbe8c700b7a6a' into eclair-mr2-plus-aosp

* commit '37339c2afcf2658868cf1c6e0c5cbe8c700b7a6a':
  Use SWT to write PNG screenshot now that we moved to SWT 3.3+ (do not merge)