Use full name for refName RefUpdateAttribute

RefUpdated events have an attribute called refName. EventFactory would
create this attribute using the short name, which is inconsistent
since all other events use full ref names. Create the event with the
full ref name.

Change-Id: I45dc114f48b801d0e5c9877c30e0526b8ecb8adb

Documentation/json.txt

diff --git a/Documentation/json.txt b/Documentation/json.txt
index feef1a1..8ccd03b 100644
--- a/Documentation/json.txt
+++ b/Documentation/json.txt
@@ -156,7 +156,7 @@
 
 newRev:: The new value the ref was updated to.
 
-refName:: Ref name within project.
+refName:: Full ref name within project.
 
 project:: Project path in Gerrit.
 

gerrit-server/src/main/java/com/google/gerrit/server/events/EventFactory.java

diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/events/EventFactory.java b/gerrit-server/src/main/java/com/google/gerrit/server/events/EventFactory.java
index f0c0bc1..4a61e3e 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/events/EventFactory.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/events/EventFactory.java
@@ -151,7 +151,7 @@
     ru.newRev = newId != null ? newId.getName() : ObjectId.zeroId().getName();
     ru.oldRev = oldId != null ? oldId.getName() : ObjectId.zeroId().getName();
     ru.project = refName.getParentKey().get();
-    ru.refName = refName.getShortName();
+    ru.refName = refName.get();
     return ru;
   }