Revert "[accessibility] Remove selection listeners from shutting down PresShell."

This reverts commit 684000d9a5be65aaea5864ae1869d7cab737e089.

1 files changed, 0 insertions, 18 deletions

diff --git a/accessible/base/SelectionManager.cpp b/accessible/base/SelectionManager.cpp
index 662ba52b7..30e01cbfc 100644
--- a/accessible/base/SelectionManager.cpp
+++ b/accessible/base/SelectionManager.cpp
@@ -120,24 +120,6 @@ SelectionManager::RemoveDocSelectionListener(nsIPresShell* aPresShell)
   // selection.
   Selection* spellSel = frameSel->GetSelection(SelectionType::eSpellCheck);
   spellSel->RemoveSelectionListener(this);
-
-  if (mCurrCtrlNormalSel) {
-    if (mCurrCtrlNormalSel->GetPresShell() == aPresShell) {
-      // Remove 'this' registered as selection listener for the normal selection
-      // if we are removing listeners for its PresShell.
-      mCurrCtrlNormalSel->RemoveSelectionListener(this);
-      mCurrCtrlNormalSel = nullptr;
-    }
-  }
-
-  if (mCurrCtrlSpellSel) {
-    if (mCurrCtrlSpellSel->GetPresShell() == aPresShell) {
-      // Remove 'this' registered as selection listener for the spellcheck
-      // selection if we are removing listeners for its PresShell.
-      mCurrCtrlSpellSel->RemoveSelectionListener(this);
-      mCurrCtrlSpellSel = nullptr;
-    }
-  }
 }
 
 void