IndexedDB: Sprinkle DISALLOW_COPY_AND_ASSIGN where appropriate

content/browser/indexed_db/indexed_db_database_unittest.cc

Index: content/browser/indexed_db/indexed_db_database_unittest.cc
diff --git a/content/browser/indexed_db/indexed_db_database_unittest.cc b/content/browser/indexed_db/indexed_db_database_unittest.cc
index 9f3d0298e8b8611e5578804579506f8dfd44639d..307cf5144444160be7458114faa91d1d4598713f 100644
--- a/content/browser/indexed_db/indexed_db_database_unittest.cc
+++ b/content/browser/indexed_db/indexed_db_database_unittest.cc
@@ -170,6 +170,8 @@ class MockDeleteCallbacks : public IndexedDBCallbacks {
 
   bool blocked_called_;
   bool success_called_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockDeleteCallbacks);
 };
 
 TEST(IndexedDBDatabaseTest, PendingDelete) {
@@ -324,6 +326,9 @@ class IndexedDBDatabaseOperationAbortTest
   IndexedDBDatabaseOperationAbortTest() {
     commit_success_ = leveldb::Status::NotFound("Bummer.");
   }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(IndexedDBDatabaseOperationAbortTest);
 };
 
 TEST_F(IndexedDBDatabaseOperationAbortTest, CreateObjectStore) {