Port messages sent by WebIDBFactoryImpl to Mojo.

content/common/indexed_db/indexed_db.typemap

Index: content/common/indexed_db/indexed_db.typemap
diff --git a/content/common/indexed_db/indexed_db.typemap b/content/common/indexed_db/indexed_db.typemap
new file mode 100644
index 0000000000000000000000000000000000000000..8c73403c63b3ddb82db4a0b26a30e0eb88c767fa
--- /dev/null
+++ b/content/common/indexed_db/indexed_db.typemap
@@ -0,0 +1,22 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+mojom = "//content/common/indexed_db/indexed_db.mojom"
+public_headers = [
+  "//content/common/indexed_db/indexed_db_key_path.h",
+  "//content/common/indexed_db/indexed_db_metadata.h",
+  "//third_party/WebKit/public/platform/modules/indexeddb/WebIDBTypes.h",
+]
+traits_headers = [
+  "//content/common/indexed_db/indexed_db_messages.h",
+  "//content/common/indexed_db/indexed_db_param_traits.h",
+  "//content/common/indexed_db/indexed_db_struct_traits.h",
+]
+type_mappings = [
+  "indexed_db.mojom.DatabaseMetadata=content::IndexedDBDatabaseMetadata",
+  "indexed_db.mojom.DataLoss=blink::WebIDBDataLoss",
+  "indexed_db.mojom.IndexMetadata=content::IndexedDBIndexMetadata",
+  "indexed_db.mojom.KeyPath=content::IndexedDBKeyPath",
+  "indexed_db.mojom.ObjectStoreMetadata=content::IndexedDBObjectStoreMetadata",
+]