Restart Chrome if per session flags have been specified on ChromeOS.

chrome/browser/about_flags.h

 // 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.
 
 #ifndef CHROME_BROWSER_ABOUT_FLAGS_H_
 #define CHROME_BROWSER_ABOUT_FLAGS_H_
 
 #include <map>
 #include <string>
 
@@ skipping 89 matching lines @@
   std::string NameForChoice(int index) const;
 
   // Returns the human readable description for the choice at |index|.
   string16 DescriptionForChoice(int index) const;
 };
 
 // Reads the Labs |prefs| (called "Labs" for historical reasons) and adds the
 // commandline flags belonging to the active experiments to |command_line|.
 void ConvertFlagsToSwitches(PrefService* prefs, CommandLine* command_line);
 
+// Compares a set of switches present in the provided command line to those
+// in the current process command line and returns true if they are the same

[Mattias Nissler (ping if slow), 2013/06/12 14:53:03]

nit: you're actually passing both CommandLine references in.

[pastarmovj, 2013/06/12 16:19:33]

This comment was outdated. I changed this for better testability. Fixed.

+// and false otherwise.
+bool CompareSwitchesToCurrentCommandLine(const CommandLine& new_cmdline,
+                                         const CommandLine& active_cmdline);
+
 // Differentiate between generic flags available on a per session base and flags
 // that influence the whole machine and can be said by the admin only. This flag
 // is relevant for ChromeOS for now only and dictates whether entries marked
 // with the |kOsCrOSOwnerOnly| label should be enabled in the UI or not.
 enum FlagAccess { kGeneralAccessFlagsOnly, kOwnerAccessToFlags };
 
 // Get the list of experiments. Experiments that are available on the current
 // platform are appended to |supported_experiments|; all other experiments are
 // appended to |unsupported_experiments|.
 void GetFlagsExperimentsData(PrefService* prefs,
@@ skipping 39 matching lines @@
 
 // Separator used for multi values. Multi values are represented in prefs as
 // name-of-experiment + kMultiSeparator + selected_index.
 extern const char kMultiSeparator[];
 
 }  // namespace testing
 
 }  // namespace about_flags
 
 #endif  // CHROME_BROWSER_ABOUT_FLAGS_H_