Added OWNERS file for inputmethod

Bug: N/A
Test: N/A
Merged-In: I0dd7bad55dec4f2332d7819d4ccb1e0da7a2d9b7
Change-Id: I0dd7bad55dec4f2332d7819d4ccb1e0da7a2d9b7
(cherry picked from commit ecf66058ea24a4aa36fbbdaeee958cd10244101a)
4 files changed