[Tizen] Switch the applications information DB to SQLite backend in Tizen.

The JSON format DB has been removed, since it will be not used anymore.

In Tizen package info installer, change the owner of SQLite DB files to "app" user,
since these files will access by "app" user when launch from home screen.
[Runtime] Fix compiling issue

After bumped to Chromium 31, when compeling the xwalk, in
application_protocols.cc, there should be an error said: invalid use of
incomplete type ‘struct base::SequencedWorkerPool’, add the header file will
solve this issue.