crosswalk-project/crosswalk — pull request #1151 by takethathe (2013-11-20 07:01:07+00:00)
Title: [Tizen][Runtime Model] Using the xwalk logo image when icons are not given in manifest.json

The application button with default xwalk logo image will be placed on
home screen in Tizen if the icons field is not given in manifest.json.

It's cherry picked from master branch.

BUG=https://crosswalk-project.org/jira/browse/XWALK-124