Make VisiblePosition::LastPositionInNode() to take const Node& instead of Node*

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

 /*
  * Copyright (C) 2006, 2008 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 218 matching lines @@
   VisiblePosition position_in_enclosing_block =
       VisiblePosition::FirstPositionInNode(*enclosing_element);
   // If the blockquote is inline, the start of the enclosing block coincides
   // with positionInEnclosingBlock.
   VisiblePosition start_of_enclosing_block =
       (enclosing_element->GetLayoutObject() &&
        enclosing_element->GetLayoutObject()->IsInline())
           ? position_in_enclosing_block
           : StartOfBlock(position_in_enclosing_block);
   VisiblePosition last_position_in_enclosing_block =
-      VisiblePosition::LastPositionInNode(enclosing_element);
+      VisiblePosition::LastPositionInNode(*enclosing_element);
   VisiblePosition end_of_enclosing_block =
       EndOfBlock(last_position_in_enclosing_block);
   if (visible_start_of_paragraph.DeepEquivalent() ==
           start_of_enclosing_block.DeepEquivalent() &&
       visible_end_of_paragraph.DeepEquivalent() ==
           end_of_enclosing_block.DeepEquivalent()) {
     // The blockquote doesn't contain anything outside the paragraph, so it can
     // be totally removed.
     Node* split_point = enclosing_element->nextSibling();
     RemoveNodePreservingChildren(enclosing_element, editing_state);
@@ skipping 170 matching lines @@
   else
     IndentIntoBlockquote(start, end, blockquote_for_next_indent, editing_state);
 }
 
 InputEvent::InputType IndentOutdentCommand::GetInputType() const {
   return type_of_action_ == kIndent ? InputEvent::InputType::kFormatIndent
                                     : InputEvent::InputType::kFormatOutdent;
 }
 
 }  // namespace blink