Rename renderer() to layoutObject().

Source/core/html/forms/NumberInputType.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2011 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 247 matching lines @@
 
 bool NumberInputType::supportsPlaceholder() const
 {
     return true;
 }
 
 void NumberInputType::minOrMaxAttributeChanged()
 {
     InputType::minOrMaxAttributeChanged();
 
-    if (element().renderer())
-        element().renderer()->setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation();
+    if (element().layoutObject())
+        element().layoutObject()->setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation();
 }
 
 void NumberInputType::stepAttributeChanged()
 {
     InputType::stepAttributeChanged();
 
-    if (element().renderer())
-        element().renderer()->setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation();
+    if (element().layoutObject())
+        element().layoutObject()->setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation();
 }
 
 bool NumberInputType::supportsSelectionAPI() const
 {
     return false;
 }
 
 } // namespace blink