Close pop up notification when navigating to other site.

chrome/browser/tab_contents/tab_contents.cc

Index: chrome/browser/tab_contents/tab_contents.cc
diff --git a/chrome/browser/tab_contents/tab_contents.cc b/chrome/browser/tab_contents/tab_contents.cc
index e91f188cb8c679f04f14b6cd9df20cc349ffced5..e956525b585caf37ab50e1b6cb303359f211e89d 100644
--- a/chrome/browser/tab_contents/tab_contents.cc
+++ b/chrome/browser/tab_contents/tab_contents.cc
@@ -1266,6 +1266,12 @@ void TabContents::MaybeCloseChildWindows(const GURL& previous_url,
     if (window)
       window->CloseConstrainedWindow();
   }
+
+  // Close the popup container.
+  if (blocked_popups_) {
+    blocked_popups_->Destroy();
+    blocked_popups_ = NULL;
+  }
 }
 
 void TabContents::UpdateStarredStateForCurrentURL() {