Make Position::AfterNode() to take const Node& instead of Node*

third_party/WebKit/Source/core/editing/commands/ApplyStyleCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 2008, 2009 Apple Inc. All rights reserved.
  *
  * 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 1595 matching lines @@
   if (!parent_element || !parent_element->previousSibling())
     return;
   Node* first_text_node = parent_element->previousSibling()->lastChild();
   if (!first_text_node || !first_text_node->IsTextNode())
     return;
 
   Position new_start =
       should_update_start
           ? Position(ToText(first_text_node), start.OffsetInContainerNode())
           : start;
-  UpdateStartEnd(new_start, Position::AfterNode(first_text_node));
+  UpdateStartEnd(new_start, Position::AfterNode(*first_text_node));
 }
 
 bool ApplyStyleCommand::ShouldSplitTextElement(Element* element,
                                                EditingStyle* style) {
   if (!element || !element->IsHTMLElement())
     return false;
 
   return ShouldRemoveInlineStyleFromElement(style, ToHTMLElement(element));
 }
 
@@ skipping 419 matching lines @@
 
 DEFINE_TRACE(ApplyStyleCommand) {
   visitor->Trace(style_);
   visitor->Trace(start_);
   visitor->Trace(end_);
   visitor->Trace(styled_inline_element_);
   CompositeEditCommand::Trace(visitor);
 }
 
 }  // namespace blink