Move base/values.h into the base namespace.

chrome/browser/about_flags.h

 // Copyright (c) 2010 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_
 #pragma once
 
 #include <map>
 #include <string>
 
 #include "base/command_line.h"
 
+class PrefService;
+
+namespace base {
 class ListValue;
-class PrefService;
+}
 
 namespace about_flags {
 
 // Enumeration of OSs.
 // This is exposed only for testing.
 enum { kOsMac = 1 << 0, kOsWin = 1 << 1, kOsLinux = 1 << 2 , kOsCrOS = 1 << 3 };
 
 // Experiment is used internally by about_flags to describe an experiment (and
 // for testing).
 // This is exposed only for testing.
@@ skipping 54 matching lines @@
   // Number of |choices|.
   // This is used if type is MULTI_VALUE.
   int num_choices;
 };
 
 // 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);
 
 // Get a list of all available experiments. The caller owns the result.
-ListValue* GetFlagsExperimentsData(PrefService* prefs);
+base::ListValue* GetFlagsExperimentsData(PrefService* prefs);
 
 // Returns true if one of the experiment flags has been flipped since startup.
 bool IsRestartNeededToCommitChanges();
 
 // Enables or disables the experiment with id |internal_name|.
 void SetExperimentEnabled(
     PrefService* prefs, const std::string& internal_name, bool enable);
 
 // Removes all switches that were added to a command line by a previous call to
 // |ConvertFlagsToSwitches()|.
@@ skipping 22 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_