Move smart deploy to tristate.

BUG=

Review URL: https://codereview.chromium.org/1149383006

Cr-Commit-Position: refs/heads/master@{#333058}
void SetTouchKeyboardEnabled(bool enabled) {
  g_touch_keyboard_enabled = enabled;
}

void SetTouchKeyboardEnabled(bool enabled) {
  g_touch_keyboard_enabled = enabled;
}
