Extract ChromeBrowserFieldTrials out of ChromeBrowserMainParts.

chrome/browser/chrome_browser_main.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_CHROME_BROWSER_MAIN_H_
 #define CHROME_BROWSER_CHROME_BROWSER_MAIN_H_
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/metrics/field_trial.h"
 #include "base/tracked_objects.h"
+#include "chrome/browser/chrome_browser_field_trials.h"
 #include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/process_singleton.h"
 #include "chrome/browser/task_profiler/auto_tracking.h"
 #include "chrome/browser/ui/startup/startup_browser_creator.h"
 #include "content/public/browser/browser_main_parts.h"
 #include "content/public/browser/browser_thread.h"
 
 class BrowserProcessImpl;
 class ChromeBrowserMainExtraParts;
 class FieldTrialSynchronizer;
@@ skipping 66 matching lines @@
   }
   const CommandLine& parsed_command_line() const {
     return parsed_command_line_;
   }
 
   Profile* profile() { return profile_; }
 
   const PrefService* local_state() const { return local_state_; }
 
  private:
-  // Methods for |EarlyInitialization()| ---------------------------------------
-
-  // A/B test for the maximum number of persistent connections per host.
-  void ConnectionFieldTrial();
-
-  // A/B test for determining a value for unused socket timeout.
-  void SocketTimeoutFieldTrial();
-
-  // A/B test for the maximum number of connections per proxy server.
-  void ProxyConnectionsFieldTrial();
-
-  // A/B test for spdy when --use-spdy not set.
-  void SpdyFieldTrial();
-
-  // A/B test for warmest socket vs. most recently used socket.
-  void WarmConnectionFieldTrial();
-
-  // A/B test for automatically establishing a backup TCP connection when a
-  // specified timeout value is reached.
-  void ConnectBackupJobsFieldTrial();
-
-  // Field trial to see what disabling DNS pre-resolution does to
-  // latency of page loads.
-  void PredictorFieldTrial();
-
-  // Field trial to see what effect installing defaults in the NTP apps pane
-  // has on retention and general apps/webstore usage.
-  void DefaultAppsFieldTrial();
-
-  // A field trial to see what effects launching Chrome automatically on
-  // computer startup has on retention and usage of Chrome.
-  void AutoLaunchChromeFieldTrial();
-
-  // A collection of one-time-randomized and session-randomized field trials
-  // intended to test the uniformity and correctness of the field trial control,
-  // bucketing and reporting systems.
-  void SetupUniformityFieldTrials();
-
-  // Disables the new tab field trial if not running in desktop mode.
-  void DisableNewTabFieldTrialIfNecesssary();
-
-  // Field trial for testing TLS channel id.
-  void ChannelIDFieldTrial();
 
   // Methods for |SetupMetricsAndFieldTrials()| --------------------------------
 
   // Constructs metrics service and does related initialization, including
   // creation of field trials. Call only after labs have been converted to
   // switches.
   void SetupMetricsAndFieldTrials();
 
-  // Add an invocation of your field trial init function to this method.
-  void SetupFieldTrials(bool proxy_policy_is_set);
-
   // Starts recording of metrics. This can only be called after we have a file
   // thread.
   void StartMetricsRecording();
 
   // Returns true if the user opted in to sending metric reports.
   bool IsMetricsReportingEnabled();
 
   // Methods for Main Message Loop -------------------------------------------
 
   int PreCreateThreadsImpl();
@@ skipping 15 matching lines @@
 
   // Creating this object starts tracking the creation and deletion of Task
   // instance. This MUST be done before main_message_loop, so that it is
   // destroyed after the main_message_loop.
   task_profiler::AutoTracking tracking_objects_;
 
   // Statistical testing infrastructure for the entire browser. NULL until
   // SetupMetricsAndFieldTrials is called.
   scoped_ptr<base::FieldTrialList> field_trial_list_;
 
+  ChromeBrowserFieldTrials browser_field_trials_;
+
   // Vector of additional ChromeBrowserMainExtraParts.
   // Parts are deleted in the inverse order they are added.
   std::vector<ChromeBrowserMainExtraParts*> chrome_extra_parts_;
 
   // Members initialized after / released before main_message_loop_ ------------
 
   scoped_ptr<StartupBrowserCreator> browser_creator_;
   scoped_ptr<BrowserProcessImpl> browser_process_;
   scoped_refptr<chrome_browser_metrics::TrackingSynchronizer>
       tracking_synchronizer_;
@@ skipping 43 matching lines @@
 // Records the time from our process' startup to the present time in
 // the Startup.BrowserMessageLoopStartTime UMA histogram.
 void RecordBrowserStartupTime();
 
 // Records a time value to an UMA histogram in the context of the
 // PreReadExperiment field-trial. This also reports to the appropriate
 // sub-histogram (_PreRead(Enabled|Disabled)).
 void RecordPreReadExperimentTime(const char* name, base::TimeDelta time);
 
 #endif  // CHROME_BROWSER_CHROME_BROWSER_MAIN_H_