Migrate about:flags messages to const char*

ios/chrome/browser/ios_chrome_flag_descriptions.cc

+// Copyright 2017 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 "ios/chrome/browser/ios_chrome_flag_descriptions.h"
+
+// This file declares strings used in chrome://flags. These messages are not
+// translated, because instead of end-users they target Chromium developers and
+// testers. See https://crbug.com/587272 and https://crbug.com/703134 for more
+// details.
+
+namespace flag_descriptions {
+
+const char kBrowserTaskScheduler[] = "Task Scheduler";
+
+const char kBrowserTaskSchedulerDescription[] =
+    "Enables redirection of some task posting APIs to the task scheduler.";
+
+const char kContextualSearch[] = "Contextual Search";
+
+const char kContextualSearchDescription[] =
+    "Whether or not Contextual Search is enabled.";
+
+const char kPhysicalWeb[] = "Physical Web";
+
+const char kPhysicalWebDescription[] =
+    "When enabled, the omnibox will include suggestions for web pages "
+    "broadcast by devices near you.";
+
+}  // namespace flag_descriptions