Remove unused editing related member functions from WebViewClient

Source/core/page/DragController.cpp

 /*
  * Copyright (C) 2007, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Google Inc.
  *
  * 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 477 matching lines @@
 
     // For range to be null a WebKit client must have done something bad while
     // manually controlling drag behaviour
     if (!range)
         return false;
     ResourceFetcher* fetcher = range->ownerDocument().fetcher();
     ResourceCacheValidationSuppressor validationSuppressor(fetcher);
     if (dragIsMove(innerFrame->selection(), dragData) || dragCaret.isContentRichlyEditable()) {
         bool chosePlainText = false;
         RefPtr<DocumentFragment> fragment = documentFragmentFromDragData(dragData, innerFrame.get(), range, true, chosePlainText);
-        if (!fragment || !innerFrame->editor().shouldInsertFragment(fragment, range, EditorInsertActionDropped)) {
+        if (!fragment)
             return false;
-        }
 
         if (dragIsMove(innerFrame->selection(), dragData)) {
             // NSTextView behavior is to always smart delete on moving a selection,
             // but only to smart insert if the selection granularity is word granularity.
             bool smartDelete = innerFrame->editor().smartInsertDeleteEnabled();
             bool smartInsert = smartDelete && innerFrame->selection().granularity() == WordGranularity && dragData->canSmartReplace();
             MoveSelectionCommand::create(fragment, dragCaret.base(), smartInsert, smartDelete)->apply();
         } else {
             if (setSelectionToDragCaret(innerFrame.get(), dragCaret, range, point)) {
                 ReplaceSelectionCommand::CommandOptions options = ReplaceSelectionCommand::SelectReplacement | ReplaceSelectionCommand::PreventNesting;
                 if (dragData->canSmartReplace())
                     options |= ReplaceSelectionCommand::SmartReplace;
                 if (chosePlainText)
                     options |= ReplaceSelectionCommand::MatchStyle;
                 ASSERT(m_documentUnderMouse);
                 ReplaceSelectionCommand::create(*m_documentUnderMouse.get(), fragment, options)->apply();
             }
         }
     } else {
         String text = dragData->asPlainText(innerFrame.get());
-        if (text.isEmpty() || !innerFrame->editor().shouldInsertText(text, range.get(), EditorInsertActionDropped)) {
+        if (text.isEmpty())
             return false;
-        }
 
         if (setSelectionToDragCaret(innerFrame.get(), dragCaret, range, point)) {
             ASSERT(m_documentUnderMouse);
             ReplaceSelectionCommand::create(*m_documentUnderMouse.get(), createFragmentFromText(range.get(), text),  ReplaceSelectionCommand::SelectReplacement | ReplaceSelectionCommand::MatchStyle | ReplaceSelectionCommand::PreventNesting)->apply();
         }
     }
 
     if (rootEditableElement) {
         if (Frame* frame = rootEditableElement->document().frame())
             frame->eventHandler()->updateDragStateAfterEditDragIfNeeded(rootEditableElement.get());
@@ skipping 394 matching lines @@
     return false;
 #endif
 }
 
 void DragController::cleanupAfterSystemDrag()
 {
 }
 
 } // namespace WebCore