Editing: Minor cleanup/Removal of redundant function call

Source/core/editing/Editor.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 608 matching lines @@
 void Editor::clearLastEditCommand()
 {
     m_lastEditCommand.clear();
 }
 
 Node* Editor::findEventTargetFrom(const VisibleSelection& selection) const
 {
     Node* target = selection.start().element();
     if (!target)
         target = m_frame.document()->body();
-    if (!target)
-        return 0;
 
     return target;
 }
 
 Node* Editor::findEventTargetFromSelection() const
 {
     return findEventTargetFrom(m_frame.selection().selection());
 }
 
 void Editor::applyStyle(StylePropertySet* style, EditAction editingAction)
@@ skipping 706 matching lines @@
     return spellChecker().isContinuousSpellCheckingEnabled();
 }
 
 void Editor::toggleOverwriteModeEnabled()
 {
     m_overwriteModeEnabled = !m_overwriteModeEnabled;
     frame().selection().setShouldShowBlockCursor(m_overwriteModeEnabled);
 }
 
 } // namespace WebCore