Refactor preference syncing.

chrome/browser/browser_shutdown.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/browser/browser_shutdown.h"
 
 #include <map>
 #include <string>
 
 #include "base/command_line.h"
@@ skipping 56 matching lines @@
 Time shutdown_started_;
 ShutdownType shutdown_type_ = NOT_VALID;
 int shutdown_num_processes_;
 int shutdown_num_processes_slow_;
 
 bool delete_resources_on_shutdown = true;
 
 const char kShutdownMsFile[] = "chrome_shutdown_ms.txt";
 
 void RegisterPrefs(PrefService* local_state) {
-  local_state->RegisterIntegerPref(prefs::kShutdownType, NOT_VALID);
-  local_state->RegisterIntegerPref(prefs::kShutdownNumProcesses, 0);
-  local_state->RegisterIntegerPref(prefs::kShutdownNumProcessesSlow, 0);
+  local_state->RegisterIntegerPref(prefs::kShutdownType,
+                                   NOT_VALID,
+                                   false /* don't sync pref */);
+  local_state->RegisterIntegerPref(prefs::kShutdownNumProcesses,
+                                   0,
+                                   false /* don't sync pref */);
+  local_state->RegisterIntegerPref(prefs::kShutdownNumProcessesSlow,
+                                   0,
+                                   false /* don't sync pref */);
 }
 
 ShutdownType GetShutdownType() {
   return shutdown_type_;
 }
 
 void OnShutdownStarting(ShutdownType type) {
   if (shutdown_type_ != NOT_VALID)
     return;
 
@@ skipping 245 matching lines @@
 
 bool ShuttingDownWithoutClosingBrowsers() {
 #if defined(USE_X11)
   if (GetShutdownType() == browser_shutdown::END_SESSION)
     return true;
 #endif
   return false;
 }
 
 }  // namespace browser_shutdown