am 1c045003: Merge "add mouse up/down/click support in DumpRenderTree" into gingerbread

Merge commit '1c045003788725b40af5489149ac0fc8bfebb1ea' into gingerbread-plus-aosp

* commit '1c045003788725b40af5489149ac0fc8bfebb1ea':
  add mouse up/down/click support in DumpRenderTree