[Sync] Initial support for encrypting any datatype (no UI hookup yet).

chrome/browser/sync/syncable/model_type_unittest.cc

Index: chrome/browser/sync/syncable/model_type_unittest.cc
diff --git a/chrome/browser/sync/syncable/model_type_unittest.cc b/chrome/browser/sync/syncable/model_type_unittest.cc
index b15f0a0d17526a0ada919125af86c709d03fdbab..59ed1f956dd2215eb2da6d05e6d784e08006141a 100644
--- a/chrome/browser/sync/syncable/model_type_unittest.cc
+++ b/chrome/browser/sync/syncable/model_type_unittest.cc
@@ -29,5 +29,19 @@ TEST_F(ModelTypeTest, ModelTypeBitSetToValue) {
   EXPECT_EQ("Apps", types[1]);
 }
 
+TEST_F(ModelTypeTest, ModelTypeSetToValue) {
+  ModelTypeSet model_types;
+  model_types.insert(syncable::BOOKMARKS);
+  model_types.insert(syncable::APPS);
+
+  scoped_ptr<ListValue> value(ModelTypeSetToValue(model_types));
+  EXPECT_EQ(2u, value->GetSize());
+  std::string types[2];
+  EXPECT_TRUE(value->GetString(0, &types[0]));
+  EXPECT_TRUE(value->GetString(1, &types[1]));
+  EXPECT_EQ("Bookmarks", types[0]);
+  EXPECT_EQ("Apps", types[1]);
+}
+
 }  // namespace
 }  // namespace syncable