Add a Physical Web WebUI

components/physical_web/webui/physical_web_ui_constants.h

+// 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.
+
+#ifndef COMPONENTS_PHYSICAL_WEB_WEBUI_PHYSICAL_WEB_UI_CONSTANTS_H_
+#define COMPONENTS_PHYSICAL_WEB_WEBUI_PHYSICAL_WEB_UI_CONSTANTS_H_
+
+namespace physical_web_ui {
+
+// Resource paths.
+// Must match the resource file names.
+extern const char kPhysicalWebJS[];
+extern const char kPhysicalWebCSS[];
+
+// Message handlers.
+// Must match the constants used in the resource files.
+extern const char kRequestNearbyUrls[];
+
+// Strings.
+// Must match the constants used in the resource files.
+extern const char kTitle[];
+extern const char kPageInfo[];
+extern const char kPageInfoDescription[];
+extern const char kPageInfoIcon[];
+extern const char kPageInfoTitle[];
+extern const char kResolvedUrl[];
+extern const char kScannedUrl[];
+extern const char kReturnNearbyUrls[];
+extern const char kMetadata[];
+
+}  // namespace physical_web_ui
+
+#endif  // COMPONENTS_PHYSICAL_WEB_WEBUI_PHYSICAL_WEB_UI_CONSTANTS_H_