IndexedDB: Sprinkle DISALLOW_COPY_AND_ASSIGN where appropriate

content/browser/indexed_db/indexed_db_active_blob_registry_unittest.cc

Index: content/browser/indexed_db/indexed_db_active_blob_registry_unittest.cc
diff --git a/content/browser/indexed_db/indexed_db_active_blob_registry_unittest.cc b/content/browser/indexed_db/indexed_db_active_blob_registry_unittest.cc
index 5c42b6a8d21f00f96027a2a2c7d9f4ba03f34222..c8f84758f8009e85299c5c78f4590ad9139aebe0 100644
--- a/content/browser/indexed_db/indexed_db_active_blob_registry_unittest.cc
+++ b/content/browser/indexed_db/indexed_db_active_blob_registry_unittest.cc
@@ -49,6 +49,8 @@ class MockIDBFactory : public IndexedDBFactory {
  private:
   std::set<GURL> origins_;
   bool duplicate_calls_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockIDBFactory);
 };
 
 class MockIDBBackingStore : public IndexedDBFakeBackingStore {
@@ -79,6 +81,8 @@ class MockIDBBackingStore : public IndexedDBFakeBackingStore {
  private:
   KeyPairSet unused_blobs_;
   bool duplicate_calls_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockIDBBackingStore);
 };
 
 // Base class for our test fixtures.