Add PrinterSpecifics to the sync protos.

components/sync/syncable/nigori_util.cc

Index: components/sync/syncable/nigori_util.cc
diff --git a/components/sync/syncable/nigori_util.cc b/components/sync/syncable/nigori_util.cc
index 791b518fcac0cc59c94960d235feb55e92fe09e3..7e87f55cc5574df555452f9f18a8ba62df264a19 100644
--- a/components/sync/syncable/nigori_util.cc
+++ b/components/sync/syncable/nigori_util.cc
@@ -7,6 +7,7 @@
 #include <stddef.h>
 #include <stdint.h>
 
+#include <memory>
 #include <queue>
 #include <string>
 #include <vector>
@@ -245,7 +246,7 @@ void UpdateNigoriFromEncryptedTypes(ModelTypeSet encrypted_types,
                                     bool encrypt_everything,
                                     sync_pb::NigoriSpecifics* nigori) {
   nigori->set_encrypt_everything(encrypt_everything);
-  static_assert(37 == MODEL_TYPE_COUNT, "update encrypted types");
+  static_assert(38 == MODEL_TYPE_COUNT, "update encrypted types");
   nigori->set_encrypt_bookmarks(encrypted_types.Has(BOOKMARKS));
   nigori->set_encrypt_preferences(encrypted_types.Has(PREFERENCES));
   nigori->set_encrypt_autofill_profile(encrypted_types.Has(AUTOFILL_PROFILE));
@@ -268,6 +269,7 @@ void UpdateNigoriFromEncryptedTypes(ModelTypeSet encrypted_types,
   nigori->set_encrypt_articles(encrypted_types.Has(ARTICLES));
   nigori->set_encrypt_app_list(encrypted_types.Has(APP_LIST));
   nigori->set_encrypt_arc_package(encrypted_types.Has(ARC_PACKAGE));
+  nigori->set_encrypt_printers(encrypted_types.Has(PRINTER));
 }
 
 ModelTypeSet GetEncryptedTypesFromNigori(
@@ -276,7 +278,7 @@ ModelTypeSet GetEncryptedTypesFromNigori(
     return ModelTypeSet::All();
 
   ModelTypeSet encrypted_types;
-  static_assert(37 == MODEL_TYPE_COUNT, "update encrypted types");
+  static_assert(38 == MODEL_TYPE_COUNT, "update encrypted types");
   if (nigori.encrypt_bookmarks())
     encrypted_types.Put(BOOKMARKS);
   if (nigori.encrypt_preferences())
@@ -317,6 +319,8 @@ ModelTypeSet GetEncryptedTypesFromNigori(
     encrypted_types.Put(APP_LIST);
   if (nigori.encrypt_arc_package())
     encrypted_types.Put(ARC_PACKAGE);
+  if (nigori.encrypt_printers())
+    encrypted_types.Put(PRINTER);
   return encrypted_types;
 }