docs: Fix metadata description. Add new gesture test. Split layout test.
docs: Fix metadata description. Add new gesture test. Split layout test.

Change-Id: I5a8948594af94fa1e7548fc49a0c3946f03d7fc8

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base