Remove kDistroDict from Preferences.

chrome/browser/first_run/first_run.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_FIRST_RUN_FIRST_RUN_H_
 #define CHROME_BROWSER_FIRST_RUN_FIRST_RUN_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 57 matching lines @@
 
 // See ProcessMasterPreferences for more info about this structure.
 struct MasterPrefs {
   MasterPrefs();
   ~MasterPrefs();
 
   // TODO(macourteau): as part of the master preferences refactoring effort,
   // remove items from here which are being stored temporarily only to be later
   // dumped into local_state. Also see related TODO in chrome_browser_main.cc.
 
-  int ping_delay;
   bool homepage_defined;
   int do_import_items;
   int dont_import_items;
   bool make_chrome_default_for_user;
   bool suppress_first_run_default_browser_prompt;
   bool welcome_page_on_os_upgrade_enabled;
   std::vector<GURL> new_tabs;
   std::vector<GURL> bookmarks;
   std::string import_bookmarks_path;
   std::string compressed_variations_seed;
@@ skipping 20 matching lines @@
 // GetMetricsReportingDefaultState in
 // chrome/browser/metrics/metrics_reporting_state.h, which gives a value that
 // was stored during first-run.
 bool IsMetricsReportingOptIn();
 
 // Creates the first run sentinel if needed. This should only be called after
 // the process singleton has been grabbed by the current process
 // (http://crbug.com/264694).
 void CreateSentinelIfNeeded();
 
-// Get RLZ ping delay pref name.
-std::string GetPingDelayPrefName();
-
 // Register user preferences used by the MasterPrefs structure.
 void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
 // Sets the kShowFirstRunBubbleOption local state pref so that the browser
 // shows the bubble once the main message loop gets going (or refrains from
 // showing the bubble, if |show_bubble| is not FIRST_RUN_BUBBLE_SHOW).
 // Once FIRST_RUN_BUBBLE_SUPPRESS is set, no other value can be set.
 // Returns false if the pref service could not be retrieved.
 bool SetShowFirstRunBubblePref(FirstRunBubbleOptions show_bubble_option);
 
@@ skipping 65 matching lines @@
 //
 // See chrome/installer/util/master_preferences.h for a description of
 // 'master_preferences' file.
 ProcessMasterPreferencesResult ProcessMasterPreferences(
     const base::FilePath& user_data_dir,
     MasterPrefs* out_prefs);
 
 }  // namespace first_run
 
 #endif  // CHROME_BROWSER_FIRST_RUN_FIRST_RUN_H_