am d27c7aea: Add isModifier to the buttons in the lowest line

Merge commit 'd27c7aea7c0bd82dddd25c2ccf46cb2a14aa385d' into gingerbread-plus-aosp

* commit 'd27c7aea7c0bd82dddd25c2ccf46cb2a14aa385d':
  Add isModifier to the buttons in the lowest line