Rename renderer() to layoutObject().

Source/core/layout/LayoutFileUploadControl.cpp

 /*
  * Copyright (C) 2006, 2007, 2012 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 83 matching lines @@
     const UChar character = '0';
     const String characterAsString = String(&character, 1);
     const Font& font = style()->font();
     // FIXME: Remove the need for this const_cast by making constructTextRun take a const LayoutObject*.
     LayoutFileUploadControl* renderer = const_cast<LayoutFileUploadControl*>(this);
     float minDefaultLabelWidth = defaultWidthNumChars * font.width(constructTextRun(renderer, font, characterAsString, styleRef(), TextRun::AllowTrailingExpansion));
 
     const String label = toHTMLInputElement(node())->locale().queryString(WebLocalizedString::FileButtonNoFileSelectedLabel);
     float defaultLabelWidth = font.width(constructTextRun(renderer, font, label, styleRef(), TextRun::AllowTrailingExpansion));
     if (HTMLInputElement* button = uploadButton()) {
-        if (LayoutObject* buttonRenderer = button->renderer())
+        if (LayoutObject* buttonRenderer = button->layoutObject())
             defaultLabelWidth += buttonRenderer->maxPreferredLogicalWidth() + afterButtonSpacing;
     }
     maxLogicalWidth = static_cast<int>(ceilf(std::max(minDefaultLabelWidth, defaultLabelWidth)));
 
     if (!style()->width().isPercent())
         minLogicalWidth = maxLogicalWidth;
 }
 
 void LayoutFileUploadControl::computePreferredLogicalWidths()
 {
@@ skipping 47 matching lines @@
 }
 
 String LayoutFileUploadControl::fileTextValue() const
 {
     HTMLInputElement* input = toHTMLInputElement(node());
     ASSERT(input->files());
     return LayoutTheme::theme().fileListNameForWidth(input->locale(), input->files(), style()->font(), maxFilenameWidth());
 }
 
 } // namespace blink