Add mac UI for password generation

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 <algorithm>
 #include <iterator>
 #include <map>
 #include <set>
@@ skipping 1069 matching lines @@
     "debug-packed-apps",
     IDS_FLAGS_DEBUG_PACKED_APP_NAME,
     IDS_FLAGS_DEBUG_PACKED_APP_DESCRIPTION,
     kOsAll,
     SINGLE_VALUE_TYPE(switches::kDebugPackedApps)
   },
   {
     "enable-password-generation",
     IDS_FLAGS_ENABLE_PASSWORD_GENERATION_NAME,
     IDS_FLAGS_ENABLE_PASSWORD_GENERATION_DESCRIPTION,
-    kOsWin | kOsLinux | kOsCrOS,
+    kOsAll,
     SINGLE_VALUE_TYPE(switches::kEnablePasswordGeneration)
   },
   {
     "crash-on-gpu-hang",
     IDS_FLAGS_CRASH_ON_GPU_HANG_NAME,
     IDS_FLAGS_CRASH_ON_GPU_HANG_DESCRIPTION,
     kOsAll,
     SINGLE_VALUE_TYPE(switches::kCrashOnGpuHang)
   },
   {
@@ skipping 509 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags