Merge commit '2171a24e6063b6c60a403946c9ed53d3ebf08762' into HEAD

* commit '2171a24e6063b6c60a403946c9ed53d3ebf08762':
  Fixes the Geolocation mock position timestamp
Merge commit '14764ef27a27de8f3bae5ef277415ef59b8959ff' into HEAD

* commit '14764ef27a27de8f3bae5ef277415ef59b8959ff':
  Add touch event LayoutTests to Android tree (at current WebKit revision, 54731).
Update to use system/core/include 4.2.2_r1.2
Update to use binary.mk 4.3_r2.1