Update AutoImport to import nothing by default (in absence of policy and master_prefs).

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.
 
-  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;
+  bool make_chrome_default_for_user = false;
+  bool suppress_first_run_default_browser_prompt = false;
+  bool welcome_page_on_os_upgrade_enabled = true;
   std::vector<GURL> new_tabs;
   std::vector<GURL> bookmarks;
   std::string import_bookmarks_path;
   std::string compressed_variations_seed;
   std::string variations_seed;
   std::string variations_seed_signature;
   std::string suppress_default_browser_prompt_for_version;
 };
 
 // Returns true if Chrome should behave as if this is the first time Chrome is
@@ skipping 57 matching lines @@
 // Returns true if the autofill personal data manager first-run action
 // should be taken.
 //
 // This will return true only once, the first time it is called after
 // SetShouldDoPersonalDataManagerFirstRun() is called.
 bool ShouldDoPersonalDataManagerFirstRun();
 
 // Log a metric for the "FirstRun.SearchEngineBubble" histogram.
 void LogFirstRunMetric(FirstRunBubbleMetric metric);
 
-// Automatically import history and home page (and search engine, if
-// ShouldShowSearchEngineDialog is true). Also imports bookmarks from file if
+// Automatically imports items requested by |profile|'s configuration (sum of
+// policies and master prefs). Also imports bookmarks from file if
 // |import_bookmarks_path| is not empty.
 void AutoImport(Profile* profile,
-                bool homepage_defined,
-                int import_items,
-                int dont_import_items,
                 const std::string& import_bookmarks_path);
 
 // Does remaining first run tasks. This can pop the first run consent dialog on
 // linux. |make_chrome_default_for_user| is the value of
 // kMakeChromeDefaultForUser in master_preferences which contributes to the
 // decision of making chrome default browser in post import tasks.
 void DoPostImportTasks(Profile* profile, bool make_chrome_default_for_user);
 
 // Returns the current state of AutoImport as recorded in a bitfield formed from
 // values in AutoImportState.
@@ skipping 15 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_