Log base::Features in Launch.FlagsAtStartup

components/flags_ui/flags_state.h

 // Copyright 2015 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.
 
 #ifndef COMPONENTS_FLAGS_UI_FLAGS_STATE_H_
 #define COMPONENTS_FLAGS_UI_FLAGS_STATE_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 56 matching lines @@
 
   // Reads the state from |flags_storage| and adds the command line flags
   // belonging to the active feature entries to |command_line|. Features are
   // appended via |enable_features_flag_name| and |disable_features_flag_name|.
   void ConvertFlagsToSwitches(FlagsStorage* flags_storage,
                               base::CommandLine* command_line,
                               SentinelsMode sentinels,
                               const char* enable_features_flag_name,
                               const char* disable_features_flag_name);
 
-  // Reads the state from |flags_storage| and returns the set of command line
-  // flags that correspond to enabled entries. Does not populate any information
-  // about entries that enable/disable base::Feature states.
+  // Reads the state from |flags_storage| and returns a set of strings
+  // corresponding to enabled entries. Does not populate any information about
+  // entries that enable/disable base::Feature states.
   std::set<std::string> GetSwitchesFromFlags(FlagsStorage* flags_storage);
 
+  // Reads the state from |flags_storage| and returns a set of strings
+  // corresponding to enabled/disabled base::Feature states. Feature names are
+  // suffixed with ":enabled" or ":disabled" depending on their state.
+  std::set<std::string> GetFeaturesFromFlags(FlagsStorage* flags_storage);
+
   bool IsRestartNeededToCommitChanges();
   void SetFeatureEntryEnabled(FlagsStorage* flags_storage,
                               const std::string& internal_name,
                               bool enable);
   void RemoveFlagsSwitches(
       std::map<std::string, base::CommandLine::StringType>* switch_list);
   void ResetAllFlags(FlagsStorage* flags_storage);
   void Reset();
 
   // Registers variations parameter values selected for features in about:flags.
@@ skipping 107 matching lines @@
   // Map from switch name to a set of string, that keeps track which strings
   // were appended to existing (list value) switches.
   std::map<std::string, std::set<std::string>> appended_switches_;
 
   DISALLOW_COPY_AND_ASSIGN(FlagsState);
 };
 
 }  // namespace flags_ui
 
 #endif  // COMPONENTS_FLAGS_UI_FLAGS_STATE_H_