Avoid RenderObject::paintInvalidationForWholeRenderer() if possible

Source/core/rendering/RenderFileUploadControl.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 55 matching lines @@
             m_canReceiveDroppedFiles = newCanReceiveDroppedFilesState;
             button->setActive(newCanReceiveDroppedFilesState);
         }
     }
 
     // This only supports clearing out the files, but that's OK because for
     // security reasons that's the only change the DOM is allowed to make.
     FileList* files = input->files();
     ASSERT(files);
     if (files && files->isEmpty())
-        paintInvalidationForWholeRenderer();
+        setShouldDoFullPaintInvalidation(true);
 }
 
 static int nodeWidth(Node* node)
 {
     return (node && node->renderBox()) ? node->renderBox()->pixelSnappedWidth() : 0;
 }
 
 int RenderFileUploadControl::maxFilenameWidth() const
 {
     return std::max(0, contentBoxRect().pixelSnappedWidth() - nodeWidth(uploadButton()) - afterButtonSpacing);
@@ skipping 131 matching lines @@
 }
 
 String RenderFileUploadControl::fileTextValue() const
 {
     HTMLInputElement* input = toHTMLInputElement(node());
     ASSERT(input->files());
     return RenderTheme::theme().fileListNameForWidth(input->locale(), input->files(), style()->font(), maxFilenameWidth());
 }
 
 } // namespace blink