am 4ed2b1c3: Pass touch event time from Java to WebKit

Merge commit '4ed2b1c34b2dd0e2bd2f403a6f3de0bdbf473b98' into eclair-mr2-plus-aosp

* commit '4ed2b1c34b2dd0e2bd2f403a6f3de0bdbf473b98':
  Pass touch event time from Java to WebKit