Avoid large inlined automatic methods in IndexedDB code.

content/public/browser/indexed_db_info.h

Index: content/public/browser/indexed_db_info.h
diff --git a/content/public/browser/indexed_db_info.h b/content/public/browser/indexed_db_info.h
index 726949c14294833c84e440c02808d83e1429eb04..8a2ee7c881521d9bd3049ef1cf1e96211a584f52 100644
--- a/content/public/browser/indexed_db_info.h
+++ b/content/public/browser/indexed_db_info.h
@@ -18,6 +18,9 @@ class CONTENT_EXPORT IndexedDBInfo {
                 int64 size,
                 const base::Time& last_modified,
                 size_t connection_count);
+  IndexedDBInfo(const IndexedDBInfo& other);
+  ~IndexedDBInfo();
+  IndexedDBInfo& operator=(const IndexedDBInfo& other);
 
   GURL origin_;
   int64 size_;