shell based UI Automator source move

frameworks/testing/uiautomator -> frameworks/base/cmds/uiautomator
  (samples, utils sub folders exlcuded)
frameworks/testing/uiautomator/utils -> frameworks/base/tests/utils

no source files changed, only one line makefile update (for
UI Automator API check)

Bug: 18708851
Change-Id: I396bd386d3d55a52df18af183685daf80caa9f73
66 files changed