Remove redundant isInline function

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 36 matching lines @@
     if (!node || !node->isHTMLElement())
         return false;
     if (!node->layoutObject() || !node->layoutObject()->isLayoutBlock())
         return false;
     const HTMLElement& element = toHTMLElement(*node);
     // TODO(yosin): We should check OL/UL element has "list-style-type" CSS
     // property to make sure they layout contents as list.
     return isHTMLUListElement(element) || isHTMLOListElement(element) || element.hasTagName(blockquoteTag);
 }
 
-static bool isInline(const Node* node)
-{
-    return node && node->layoutObject() && node->layoutObject()->isInline();
-}
-
-
 IndentOutdentCommand::IndentOutdentCommand(Document& document, EIndentType typeOfAction)
     : ApplyBlockElementCommand(document, blockquoteTag, "margin: 0 0 0 40px; border: none; padding: 0px;")
     , m_typeOfAction(typeOfAction)
 {
 }
 
 bool IndentOutdentCommand::tryIndentingAsListItem(const Position& start, const Position& end, EditingState* editingState)
 {
     // If our selection is not inside a list, bail out.
     Node* lastNodeInSelectedParagraph = start.anchorNode();
@@ skipping 213 matching lines @@
     bool indentingAsListItemResult = tryIndentingAsListItem(start, end, editingState);
     if (editingState->isAborted())
         return;
     if (indentingAsListItemResult)
         blockquoteForNextIndent = nullptr;
     else
         indentIntoBlockquote(start, end, blockquoteForNextIndent, editingState);
 }
 
 } // namespace blink