Add autotests to check that the IME works.
- Check that ibus-daemon launches when an IME is added.
- Check that ibus-daemon is killed when all IMEs are removed.
- Check that you can enable and enter text in mozc, chewing, hangul and pinyin

Change-Id: I389affd635685ef8387fad713fe63d8d45ee49df

BUG=chromium-os:4639
TEST=Run the desktopui_ImeTest autotest

Review URL: http://codereview.chromium.org/3391007
2 files changed