components: Move PrefRegistrySyncable into user_prefs namespace.

chrome/browser/ui/network_profile_bubble.cc

Index: chrome/browser/ui/network_profile_bubble.cc
diff --git a/chrome/browser/ui/network_profile_bubble.cc b/chrome/browser/ui/network_profile_bubble.cc
index 3e8b9fcf83d06c85d21daca80a4c9ddea5b174cf..fa8cfe8f092b99a1ab123e378b4a0111e349e561 100644
--- a/chrome/browser/ui/network_profile_bubble.cc
+++ b/chrome/browser/ui/network_profile_bubble.cc
@@ -157,13 +157,16 @@ void NetworkProfileBubble::SetNotificationShown(bool shown) {
 }
 
 // static
-void NetworkProfileBubble::RegisterUserPrefs(PrefRegistrySyncable* registry) {
-  registry->RegisterIntegerPref(prefs::kNetworkProfileWarningsLeft,
-                                kMaxWarnings,
-                                PrefRegistrySyncable::UNSYNCABLE_PREF);
-  registry->RegisterInt64Pref(prefs::kNetworkProfileLastWarningTime,
-                              0,
-                              PrefRegistrySyncable::UNSYNCABLE_PREF);
+void NetworkProfileBubble::RegisterUserPrefs(
+    user_prefs::PrefRegistrySyncable* registry) {
+  registry->RegisterIntegerPref(
+      prefs::kNetworkProfileWarningsLeft,
+      kMaxWarnings,
+      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterInt64Pref(
+      prefs::kNetworkProfileLastWarningTime,
+      0,
+      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 }
 
 // static