Pin down app-editors/vim as the virtual/editor in chromeos ebuild.

chromeos-base/chromeos/chromeos-0.0.1.ebuild

Index: chromeos-base/chromeos/chromeos-0.0.1.ebuild
diff --git a/chromeos-base/chromeos/chromeos-0.0.1.ebuild b/chromeos-base/chromeos/chromeos-0.0.1.ebuild
index f4673f315f62e3a10c4dabe41e84b707ee52cdf0..e6d70281a88725f882febef7ad0b0e869be6794b 100644
--- a/chromeos-base/chromeos/chromeos-0.0.1.ebuild
+++ b/chromeos-base/chromeos/chromeos-0.0.1.ebuild
@@ -121,6 +121,13 @@ RDEPEND="${RDEPEND}
 	virtual/chromeos-bsp
 	"
 
+# Specifically include the editor we want to appear in chromeos images, so that
+# it is deterministic which editor is chosen by 'virtual/editor' dependencies
+# (such as in the 'sudo' package).  See crosbug.com/5777.
+RDEPEND="${RDEPEND}
+	app-editors/vim
+	"
+
 #TODO(micahc): Remove board-devices from RDEPEND in lieu of virtual/chromeos-bsp
 RDEPEND="${RDEPEND}
 	app-admin/rsyslog