IPC plumbing for IndexedDB to snapshot metadata to the renderer.

content/browser/in_process_webkit/indexed_db_dispatcher_host.h

Index: content/browser/in_process_webkit/indexed_db_dispatcher_host.h
diff --git a/content/browser/in_process_webkit/indexed_db_dispatcher_host.h b/content/browser/in_process_webkit/indexed_db_dispatcher_host.h
index 84475c6d59c46a7752a375242af002c6a7a60d0f..066b61183d31a8b04ad8c7f5f3fe62ad599c66ee 100644
--- a/content/browser/in_process_webkit/indexed_db_dispatcher_host.h
+++ b/content/browser/in_process_webkit/indexed_db_dispatcher_host.h
@@ -39,6 +39,7 @@ namespace content {
 class IndexedDBKey;
 class IndexedDBKeyPath;
 class IndexedDBKeyRange;
+class IndexedDBDatabaseMetadata;
 class SerializedScriptValue;
 }
 
@@ -115,6 +116,8 @@ class IndexedDBDispatcherHost : public content::BrowserMessageFilter {
     bool OnMessageReceived(const IPC::Message& message, bool *msg_is_ok);
     void Send(IPC::Message* message);
 
+    void OnMetadata(int32 idb_database_id,
+                    content::IndexedDBDatabaseMetadata* metadata);
     void OnName(int32 idb_database_id, string16* name);
     void OnVersion(int32 idb_database_id, string16* version);
     void OnObjectStoreNames(int32 idb_database_id,