Adds notification of when zoom level changes. I'm going to need this

chrome/browser/host_zoom_map.cc

Index: chrome/browser/host_zoom_map.cc
diff --git a/chrome/browser/host_zoom_map.cc b/chrome/browser/host_zoom_map.cc
index 60dd91deedbeaffec1b294885b5134894a52ee86..50e15192843000e8a67ac0667273e2b6e899acda 100644
--- a/chrome/browser/host_zoom_map.cc
+++ b/chrome/browser/host_zoom_map.cc
@@ -10,6 +10,7 @@
 #include "chrome/browser/profile.h"
 #include "chrome/browser/scoped_pref_update.h"
 #include "chrome/common/notification_details.h"
+#include "chrome/common/notification_service.h"
 #include "chrome/common/notification_source.h"
 #include "chrome/common/notification_type.h"
 #include "chrome/common/pref_names.h"
@@ -78,6 +79,11 @@ void HostZoomMap::SetZoomLevel(const GURL& url, int level) {
       host_zoom_levels_[host] = level;
   }
 
+  Details<std::string> details(&host);
+  NotificationService::current()->Notify(NotificationType::ZOOM_LEVEL_CHANGED,
+                                         Source<Profile>(profile_),
+                                         details);

[Peter Kasting, 2010/06/08 17:54:00]

Nit: You can fit this on two lines

+
   // If we're in incognito mode, don't persist changes to the prefs.  We'll keep
   // them in memory only so they will be forgotten on exiting incognito.
   if (profile_->IsOffTheRecord())