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// 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_CHROME_BROWSER_FIELD_TRIALS_H_
#define CHROME_BROWSER_CHROME_BROWSER_FIELD_TRIALS_H_
#include "base/basictypes.h"
#include "base/command_line.h"
class PrefService;
namespace base {
class Time;
}
class ChromeBrowserFieldTrials {
public:
explicit ChromeBrowserFieldTrials(const base::CommandLine& command_line);
~ChromeBrowserFieldTrials();
// Called by the browser main sequence to set up Field Trials for this client.
// |local_state| is used to set browser-wide properties.
void SetupFieldTrials(const base::Time& install_time,
PrefService* local_state);
private:
// Instantiates dynamic trials by querying their state, to ensure they get
// reported as used.
void InstantiateDynamicTrials();
const base::CommandLine& parsed_command_line_;
DISALLOW_COPY_AND_ASSIGN(ChromeBrowserFieldTrials);
};
#endif // CHROME_BROWSER_CHROME_BROWSER_FIELD_TRIALS_H_
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