Incremented to version: 10504.60.0

Change-Id: Ibbbd06a0ff8170a232ce3badf2df5538712af026
diff --git a/chromeos/config/chromeos_version.sh b/chromeos/config/chromeos_version.sh
index 62bfd70..3e9e0cc 100755
--- a/chromeos/config/chromeos_version.sh
+++ b/chromeos/config/chromeos_version.sh
@@ -20,7 +20,7 @@
   # Release Branch number.
   # Increment by 1 for every release build on a branch.
   # Reset to 0 when increasing release build number.
-  CHROMEOS_BRANCH=59
+  CHROMEOS_BRANCH=60
 
   # Patch number.
   # Increment by 1 in case a non-scheduled branch release build is necessary.