Define EnumTraits for many IndexedDB enums.

content/common/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//media/media_options.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//tools/ipc_fuzzer/ipc_fuzzer.gni")
 if (is_mac) {
@@ skipping 120 matching lines @@
     "gpu/client/command_buffer_metrics.cc",
     "gpu/client/command_buffer_metrics.h",
     "gpu/client/context_provider_command_buffer.cc",
     "gpu/client/context_provider_command_buffer.h",
     "gpu_host_messages.h",
     "host_shared_bitmap_manager.cc",
     "host_shared_bitmap_manager.h",
     "in_process_child_thread_params.cc",
     "in_process_child_thread_params.h",
     "indexed_db/indexed_db_constants.h",
+    "indexed_db/indexed_db_enum_traits.cc",
+    "indexed_db/indexed_db_enum_traits.h",
     "indexed_db/indexed_db_key.cc",
     "indexed_db/indexed_db_key.h",
     "indexed_db/indexed_db_key_path.cc",
     "indexed_db/indexed_db_key_path.h",
     "indexed_db/indexed_db_key_range.cc",
     "indexed_db/indexed_db_key_range.h",
     "indexed_db/indexed_db_messages.h",
     "indexed_db/indexed_db_metadata.cc",
     "indexed_db/indexed_db_metadata.h",
     "indexed_db/indexed_db_param_traits.cc",
@@ skipping 453 matching lines @@
     "//ui/gfx/geometry/mojo",
     "//ui/gfx/mojo",
     "//url/mojo:url_mojom_gurl",
     "//url/mojo:url_mojom_origin",
   ]
 
   export_class_attribute = "CONTENT_EXPORT"
   export_define = "CONTENT_IMPLEMENTATION=1"
   export_header = "content/common/content_export.h"
 }