Add .gitreview.

Change-Id: I1b937b0b14854139c5a6a1ff45d9c78c6bbc3bac
Signed-off-by: Seigo Tanimura <seigo.tanimura@ipinfusion.com>
Add a test comment.

Change-Id: I8df14742e9d89eaa9e4f51f8123cb9823e993921
Signed-off-by: Seigo Tanimura <seigo.tanimura@ipinfusion.com>