Content settings extension API

chrome/browser/extensions/extension_preference_api_constants.cc

+// Copyright (c) 2011 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.
+
+#include "chrome/browser/extensions/extension_preference_api_constants.h"
+
+namespace extension_preference_api_constants {
+
+const char kIncognitoKey[] = "incognito";
+
+const char kScopeKey[] = "scope";
+
+const char kIncognitoErrorMessage[] =
+    "You do not have permission to access incognito preferences.";
+
+const char kIncognitoSessionOnlyErrorMessage[] =
+    "You cannot set a preference with scope 'incognito_session_only' when no "
+    "incognito window is open.";
+
+const char kPermissionErrorMessage[] =
+    "You do not have permission to access the preference '*'. "
+    "Be sure to declare in your manifest what permissions you need.";
+
+}  // extension_preference_api_constants
+