Get rid of a unused parameter from Editor::notifyComponentsOnChangedSelection()

third_party/WebKit/Source/core/editing/Editor.cpp

Index: third_party/WebKit/Source/core/editing/Editor.cpp
diff --git a/third_party/WebKit/Source/core/editing/Editor.cpp b/third_party/WebKit/Source/core/editing/Editor.cpp
index 59802d657dad7cea50df6a131b182917d53a621d..e705c69ea928890ad10b044d34565c05d1b26a6b 100644
--- a/third_party/WebKit/Source/core/editing/Editor.cpp
+++ b/third_party/WebKit/Source/core/editing/Editor.cpp
@@ -554,7 +554,7 @@ bool Editor::shouldDeleteRange(const EphemeralRange& range) const
     return canDeleteRange(range);
 }
 
-void Editor::notifyComponentsOnChangedSelection(const VisibleSelection& oldSelection)
+void Editor::notifyComponentsOnChangedSelection()
 {
     client().respondToChangedSelection(m_frame, frame().selection().getSelectionType());
     setStartNewKillRingSequence(true);
@@ -1311,7 +1311,7 @@ void Editor::respondToChangedSelection(const VisibleSelection& oldSelection, Fra
 {
     spellChecker().respondToChangedSelection(oldSelection, options);
     frame().inputMethodController().cancelCompositionIfSelectionIsInvalid();
-    notifyComponentsOnChangedSelection(oldSelection);
+    notifyComponentsOnChangedSelection();
 }
 
 SpellChecker& Editor::spellChecker() const