More.

chrome/browser/ui/browser.cc

Index: chrome/browser/ui/browser.cc
diff --git a/chrome/browser/ui/browser.cc b/chrome/browser/ui/browser.cc
index 0c456cddc5fbd8f3ad6164a9c02f89e62fec00ea..1089ebc1bb7b3a2d8348abb8a1b7a1ea6ab22109 100644
--- a/chrome/browser/ui/browser.cc
+++ b/chrome/browser/ui/browser.cc
@@ -276,7 +276,7 @@ Browser::Browser(Type type, Profile* profile)
                  NotificationService::AllSources());
   registrar_.Add(this,
                  chrome::NOTIFICATION_BOOKMARK_BAR_VISIBILITY_PREF_CHANGED,
-                 Source<Profile>(profile_));
+                 NotificationService::AllBrowserContextsAndSources());

[Peter Kasting, 2011/08/10 21:03:21]

Nit: Might want to comment somewhere that we need this because we want a normal
profile and its incognito partner to stay in sync regarding this pref.

 
   // Need to know when to alert the user of theme install delay.
   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_READY_FOR_INSTALL,
@@ -3748,8 +3748,8 @@ void Browser::Observe(int type,
       break;
 
     case chrome::NOTIFICATION_BOOKMARK_BAR_VISIBILITY_PREF_CHANGED:
-      DCHECK_EQ(Source<Profile>(source).ptr(), profile_);
-      UpdateBookmarkBarState(BOOKMARK_BAR_STATE_CHANGE_PREF_CHANGE);
+      if (profile_->IsSameProfile(Source<Profile>(source).ptr()))
+        UpdateBookmarkBarState(BOOKMARK_BAR_STATE_CHANGE_PREF_CHANGE);
       break;
 
     default: