Add MacRTL feature to flags

chrome/browser/about_flags.cc

 // Copyright (c) 2012 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/about_flags.h"
 
 #include <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 2883 matching lines @@
     {"use-google-local-ntp", flag_descriptions::kUseGoogleLocalNtpName,
      flag_descriptions::kUseGoogleLocalNtpDescription, kOsDesktop,
      FEATURE_VALUE_TYPE(features::kUseGoogleLocalNtp)},
 
     {"one-google-bar-on-local-ntp",
      flag_descriptions::kOneGoogleBarOnLocalNtpName,
      flag_descriptions::kOneGoogleBarOnLocalNtpDescription, kOsDesktop,
      FEATURE_VALUE_TYPE(features::kOneGoogleBarOnLocalNtp)},
 #endif  // !defined(OS_ANDROID) && !defined(OS_IOS)
 
+#if defined(OS_MACOSX)
+    {"mac-rtl", flag_descriptions::kMacRTLName,
+     flag_descriptions::kMacRTLDescription, kOsMac,
+     FEATURE_VALUE_TYPE(features::kMacRTL)},
+#endif  // defined(OS_MACOSX)
+
     // NOTE: Adding new command-line switches requires adding corresponding
     // entries to enum "LoginCustomFlags" in histograms/enums.xml. See note in
     // enums.xml and don't forget to run AboutFlagsHistogramTest unit test.
 };
 
 class FlagsStateSingleton {
  public:
   FlagsStateSingleton()
       : flags_state_(kFeatureEntries, arraysize(kFeatureEntries)) {}
   ~FlagsStateSingleton() {}
@@ skipping 205 matching lines @@
 const base::HistogramBase::Sample kBadSwitchFormatHistogramId = 0;
 
 const FeatureEntry* GetFeatureEntries(size_t* count) {
   *count = arraysize(kFeatureEntries);
   return kFeatureEntries;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags