Pass edit info from ChangeScreen to PatchSetsBox

The ChangeScreen has already loaded the edit info and passing it to
PatchSetsBox saves one call when the 'Patch Sets' drop-down is opened.

Change-Id: I4d1d05f71c22cb18e5fc3af0b430a734c4a67993
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
3 files changed