Refactor preference syncing.

chrome/browser/ui/webui/plugins_ui.cc

Index: chrome/browser/ui/webui/plugins_ui.cc
diff --git a/chrome/browser/ui/webui/plugins_ui.cc b/chrome/browser/ui/webui/plugins_ui.cc
index 741dbddfcd0f6c1a4e406154150b1a8dd55d654f..11b4ca16125a4f96b23abd16a132df2636494849 100644
--- a/chrome/browser/ui/webui/plugins_ui.cc
+++ b/chrome/browser/ui/webui/plugins_ui.cc
@@ -371,13 +371,24 @@ void PluginsUI::RegisterUserPrefs(PrefService* prefs) {
   FilePath internal_dir;
   PathService::Get(chrome::DIR_INTERNAL_PLUGINS, &internal_dir);
   prefs->RegisterFilePathPref(prefs::kPluginsLastInternalDirectory,
-                              internal_dir);
-
-  prefs->RegisterListPref(prefs::kPluginsDisabledPlugins);
-  prefs->RegisterListPref(prefs::kPluginsDisabledPluginsExceptions);
-  prefs->RegisterListPref(prefs::kPluginsEnabledPlugins);
-  prefs->RegisterListPref(prefs::kPluginsPluginsList);
-  prefs->RegisterBooleanPref(prefs::kPluginsEnabledInternalPDF, false);
-  prefs->RegisterBooleanPref(prefs::kPluginsShowDetails, false);
-  prefs->RegisterBooleanPref(prefs::kPluginsShowSetReaderDefaultInfobar, true);
+                              internal_dir,
+                              false /* don't sync pref */);
+
+  prefs->RegisterListPref(prefs::kPluginsDisabledPlugins,
+                          false /* don't sync pref */);
+  prefs->RegisterListPref(prefs::kPluginsDisabledPluginsExceptions,
+                          false /* don't sync pref */);
+  prefs->RegisterListPref(prefs::kPluginsEnabledPlugins,
+                          false /* don't sync pref */);
+  prefs->RegisterListPref(prefs::kPluginsPluginsList,
+                          false /* don't sync pref */);
+  prefs->RegisterBooleanPref(prefs::kPluginsEnabledInternalPDF,
+                             false,
+                             false /* don't sync pref */);
+  prefs->RegisterBooleanPref(prefs::kPluginsShowDetails,
+                             false,
+                             false /* don't sync pref */);
+  prefs->RegisterBooleanPref(prefs::kPluginsShowSetReaderDefaultInfobar,
+                             true,
+                             false /* don't sync pref */);
 }