Reland of "[Clank IME] Make keyCode detection sensitive to autocomplete=on|off." This was not the cause of the bug. We have a real fix coming later. This reverts commit 4922e3cfc859d5fba6b3f212be6623ab51594541. Bug: 19363073 Change-Id: I1438e8d9107f1f3a2c7ff0cba9ebbc5a3db506ba