1 files changed, 0 insertions, 22 deletions
diff --git a/docshell/base/nsDocShell.cpp b/docshell/base/nsDocShell.cpp
index 87a34cf5b2..65caf8a231 100644
--- a/docshell/base/nsDocShell.cpp
+++ b/docshell/base/nsDocShell.cpp
@@ -167,7 +167,6 @@
 #include "nsIURILoader.h"
 #include "nsIViewSourceChannel.h"
 #include "nsIWebBrowserChrome.h"
-#include "nsIWebBrowserChromeFocus.h"
 #include "nsIWebBrowserFind.h"
 #include "nsIWebProgress.h"
 #include "nsIWidget.h"
@@ -2099,27 +2098,6 @@ nsDocShell::GetBusyFlags(BusyFlags* aBusyFlags) {
 }
 
 NS_IMETHODIMP
-nsDocShell::TabToTreeOwner(bool aForward, bool aForDocumentNavigation,
-                           bool* aTookFocus) {
-  NS_ENSURE_ARG_POINTER(aTookFocus);
-
-  nsCOMPtr<nsIWebBrowserChromeFocus> chromeFocus = do_GetInterface(mTreeOwner);
-  if (chromeFocus) {
-    if (aForward) {
-      *aTookFocus =
-          NS_SUCCEEDED(chromeFocus->FocusNextElement(aForDocumentNavigation));
-    } else {
-      *aTookFocus =
-          NS_SUCCEEDED(chromeFocus->FocusPrevElement(aForDocumentNavigation));
-    }
-  } else {
-    *aTookFocus = false;
-  }
-
-  return NS_OK;
-}
-
-NS_IMETHODIMP
 nsDocShell::GetLoadURIDelegate(nsILoadURIDelegate** aLoadURIDelegate) {
   nsCOMPtr<nsILoadURIDelegate> delegate = GetLoadURIDelegate();
   delegate.forget(aLoadURIDelegate);