Multi-tab: Adding new Notification when tab selection changes.

chrome/browser/aeropeek_manager.cc

Index: chrome/browser/aeropeek_manager.cc
diff --git a/chrome/browser/aeropeek_manager.cc b/chrome/browser/aeropeek_manager.cc
index f4a2da6bdc06821bea279c2e8e7134f2925b2597..57df43c9419aa63e947a0f64b494f2edabed088f 100644
--- a/chrome/browser/aeropeek_manager.cc
+++ b/chrome/browser/aeropeek_manager.cc
@@ -1115,9 +1115,6 @@ void AeroPeekManager::ActiveTabChanged(TabContentsWrapper* old_contents,
                                        TabContentsWrapper* new_contents,
                                        int index,
                                        bool user_gesture) {
-  if (old_contents == new_contents)
-    return;
-
   // Deactivate the old window in the thumbnail list and activate the new one
   // to synchronize the thumbnail list with TabStrip.
   if (old_contents) {