Add a chrome://webapks page.

components/webapks_ui/webapks_ui_constants.h

Index: components/webapks_ui/webapks_ui_constants.h
diff --git a/components/webapks_ui/webapks_ui_constants.h b/components/webapks_ui/webapks_ui_constants.h
new file mode 100644
index 0000000000000000000000000000000000000000..1542e3933b21b20b9b3a75414b4880d64f02f46e
--- /dev/null
+++ b/components/webapks_ui/webapks_ui_constants.h
@@ -0,0 +1,30 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.

[hartmanng, 2017/01/13 15:40:22]

s/2015/2017/

[gonzalon, 2017/01/13 20:24:40]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef COMPONENTS_WEBAPKS_UI_WEBAPKS_UI_CONSTANTS_H_
+#define COMPONENTS_WEBAPKS_UI_WEBAPKS_UI_CONSTANTS_H_
+
+namespace webapks_ui {
+
+// Resource paths.
+// Must match the resource file names.
+extern const char kAboutWebAPKsCSS[];
+extern const char kWebAPKsJS[];
+
+// Message handlers.
+// Must match the constants used in the resource files.
+extern const char kRequestWebAPKsInfo[];
+extern const char kReturnWebAPKsInfo[];
+
+// Strings.
+// Must match the constants used in the resource files.
+extern const char kTitle[];
+extern const char kHeader[];
+extern const char kPackageName[];
+extern const char kShellApkVersion[];
+extern const char kVersionCode[];
+
+}  // namespace webapks_ui
+
+#endif  // COMPONENTS_WEBAPKS_UI_WEBAPKS_UI_CONSTANTS_H_