Remove unused AttachContext parameter.

third_party/WebKit/Source/core/dom/Text.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
  * reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 350 matching lines @@
     if (TextLayoutObjectIsNeeded(*style_parent->GetComputedStyle(),
                                  *parent_layout_object)) {
       LayoutTreeBuilderForText(*this, parent_layout_object,
                                style_parent->MutableComputedStyle())
           .CreateLayoutObject();
     }
   }
   CharacterData::AttachLayoutTree(context);
 }
 
-void Text::ReattachLayoutTreeIfNeeded(const AttachContext& context) {
+void Text::ReattachLayoutTreeIfNeeded() {
   bool layout_object_is_needed = false;
   ContainerNode* style_parent = LayoutTreeBuilderTraversal::Parent(*this);
   LayoutObject* parent_layout_object =
       LayoutTreeBuilderTraversal::ParentLayoutObject(*this);
   if (style_parent && parent_layout_object) {
     DCHECK(style_parent->GetComputedStyle());
     layout_object_is_needed = TextLayoutObjectIsNeeded(
         *style_parent->GetComputedStyle(), *parent_layout_object);
   }
 
   if (layout_object_is_needed == !!GetLayoutObject())
     return;
 
   // The following is almost the same as Node::reattachLayoutTree() except that
   // we create a layoutObject only if needed.  Not calling reattachLayoutTree()
   // to avoid repeated calls to Text::textLayoutObjectIsNeeded().
-  AttachContext reattach_context(context);
+  AttachContext reattach_context;
   reattach_context.performing_reattach = true;
 
   if (GetStyleChangeType() < kNeedsReattachStyleChange)
     DetachLayoutTree(reattach_context);
   if (layout_object_is_needed) {
     LayoutTreeBuilderForText(*this, parent_layout_object,
                              style_parent->MutableComputedStyle())
         .CreateLayoutObject();
   }
   CharacterData::AttachLayoutTree(reattach_context);
@@ skipping 71 matching lines @@
 
 Text* Text::CloneWithData(const String& data) {
   return Create(GetDocument(), data);
 }
 
 DEFINE_TRACE(Text) {
   CharacterData::Trace(visitor);
 }
 
 }  // namespace blink