diff --git a/mozilla/docshell/base/nsDocShell.cpp b/mozilla/docshell/base/nsDocShell.cpp
index eecc9dfe4f3..dd446b911e2 100644
--- a/mozilla/docshell/base/nsDocShell.cpp
+++ b/mozilla/docshell/base/nsDocShell.cpp
@@ -2466,37 +2466,6 @@ nsDocShell::AddChild(nsIDocShellTreeItem * aChild)
     return NS_OK;
 }
 
-/* static */ void
-nsDocShell::RemoveChildsSHEntriesFrom(nsISHEntry *aParentEntry,
-                                      nsDocShell *aChildShell)
-{
-    NS_PRECONDITION(aChildShell, "Must have child shell!");
-    
-    nsCOMPtr<nsISHContainer> container(do_QueryInterface(aParentEntry));
-    if (!container)
-        return;
-
-    PRInt32 childCount;
-    container->GetChildCount(&childCount);
-    // Iterate backwards so removals are ok
-    for (PRInt32 i = childCount - 1; i >= 0; --i) {
-        nsCOMPtr<nsISHEntry> childEntry;
-        container->GetChildAt(i, getter_AddRefs(childEntry));
-        if (!childEntry) {
-            // childEntry can be null for valid reasons, for example if the
-            // docshell at index i never loaded anything useful.
-            continue;
-        }
-
-        if (!aChildShell->HasHistoryEntry(childEntry)) {
-            // Not an SHEntry for aChildShell
-            continue;
-        }
-
-        container->RemoveChild(childEntry);
-    }
-}
-
 NS_IMETHODIMP
 nsDocShell::RemoveChild(nsIDocShellTreeItem * aChild)
 {
@@ -2510,11 +2479,6 @@ nsDocShell::RemoveChild(nsIDocShellTreeItem * aChild)
     
     aChild->SetTreeOwner(nsnull);
 
-    // Make sure to remove the child's SHEntry from our SHEntry's child list
-    nsDocShell* childAsDocshell = NS_STATIC_CAST(nsDocShell*, aChild);
-    RemoveChildsSHEntriesFrom(mOSHE, childAsDocshell);
-    RemoveChildsSHEntriesFrom(mLSHE, childAsDocshell);    
-
     return nsDocLoader::AddDocLoaderAsChildOfRoot(childAsDocLoader);
 }
 
diff --git a/mozilla/docshell/base/nsDocShell.h b/mozilla/docshell/base/nsDocShell.h
index b333c375eaf..9de350235b4 100644
--- a/mozilla/docshell/base/nsDocShell.h
+++ b/mozilla/docshell/base/nsDocShell.h
@@ -337,11 +337,6 @@ protected:
                                        WalkHistoryEntriesFunc aCallback,
                                        void *aData);
 
-    // For each child of aParentEntry, check whether it belongs to aChildShell.
-    // If it does, remove it from the child list of aParentEntry.
-    static void RemoveChildsSHEntriesFrom(nsISHEntry *aParentEntry,
-                                          nsDocShell *aChildShell);
-
     // overridden from nsDocLoader, this provides more information than the
     // normal OnStateChange with flags STATE_REDIRECTING
     virtual void OnRedirectStateChange(nsIChannel* aOldChannel,