am 780294be: Merge remote-tracking branch \'goog/jb-mr2-release\'

* commit '780294be50b57d94455c709044e36098c829f72a':
  Add DUMP permission to SystemUI for bugreports.
  fix argument mismatches in Paint JNI
  Proper clean up when Ui test automation service is unregistered or dies.
  Revert "Merge remote-tracking branch 'goog/master-chromium' into 'goog/master'" DO NOT MERGE
  Fixing a NPE in accessibility manager service.
  Revert "Fix for bug: 8184401 - GridLayout accounts for child's size/measurements even when a child is "GONE""
  Prevent crash when setting up a stencil-based clip Bug #8177690
  Manually recycling bitmap memory when rotating ss, resetting canvas bitmap, adding logging. (Bug 7974275)
  Reintroduce the net.dns system properties <TEMP>
  Add a RenderBuffer object to store stencil buffers. Bug #7146141
  "Fixing backwards cmpatibility for enabling explore by touch""
  Revert "Fixing backwards cmpatibility for enabling explore by touch"
  Check text length when testing for newline.
  Fix GpsLocationProvider.enable/disable/isEnabled
  Add K api version.
  Revert "App home directories are now 0700 for targetSdkVersion > 17"
  Fix media scan NPE
  Fix systemui crash on Xoom startup