GitLab

- Add mock_export_object.{cc,h} to dbus.gyp, which were missing.
- Add a comment about shutdown of Bus in bus.h.
- Update mock_unittest.cc to call ShutdownAndBlock().
- Replace DCHECKs with LOG(ERROR)s followed by early exit.
- Add virtual to SetUp() and TearDown() in tests.
- Renamed a member variable to make it clearer.

BUG=chromium:90036
TEST=dbus_unittests


Review URL: http://codereview.chromium.org/7745044

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@98560 0039d316-1c4b-4281-b951-d872f2087c98