Remove the remaining parts of ignorePendingStylesheets and placeholder styles.

sky/engine/core/editing/InsertParagraphSeparatorCommand.cpp

 /*
  * Copyright (C) 2005, 2006 Apple Computer, 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 256 matching lines @@
     if (!startBlock->parentNode())
         return;
 
     // Put the added block in the tree.
     if (nestNewBlock) {
         appendNode(blockToInsert.get(), startBlock);
     } else {
         insertNodeAfter(blockToInsert.get(), startBlock);
     }
 
-    document().updateLayoutIgnorePendingStylesheets();
+    document().updateLayout();
 
     // Move the start node and the siblings of the start node.
     if (VisiblePosition(insertionPosition) != VisiblePosition(positionBeforeNode(blockToInsert.get()))) {
         Node* n;
         if (insertionPosition.containerNode() == startBlock)
             n = insertionPosition.computeNodeAfterPosition();
         else {
             Node* splitTo = insertionPosition.containerNode();
             if (splitTo->isTextNode() && insertionPosition.offsetInContainerNode() >= caretMaxOffset(splitTo))
                 splitTo = NodeTraversal::next(*splitTo, startBlock.get());
             ASSERT(splitTo);
             splitTreeToNode(splitTo, startBlock.get());
 
             for (n = startBlock->firstChild(); n; n = n->nextSibling()) {
                 VisiblePosition beforeNodePosition(positionBeforeNode(n));
                 if (!beforeNodePosition.isNull() && comparePositions(VisiblePosition(insertionPosition), beforeNodePosition) <= 0)
                     break;
             }
         }
 
         moveRemainingSiblingsToNewParent(n, blockToInsert.get(), blockToInsert);
     }
 
     // Handle whitespace that occurs after the split
     if (positionAfterSplit.isNotNull()) {
-        document().updateLayoutIgnorePendingStylesheets();
+        document().updateLayout();
         if (!positionAfterSplit.isRenderedCharacter()) {
             // Clear out all whitespace and insert one non-breaking space
             ASSERT(!positionAfterSplit.containerNode()->renderer() || positionAfterSplit.containerNode()->renderer()->style()->collapseWhiteSpace());
             deleteInsignificantTextDownstream(positionAfterSplit);
             if (positionAfterSplit.deprecatedNode()->isTextNode())
                 insertTextIntoNode(toText(positionAfterSplit.containerNode()), 0, nonBreakingSpaceString());
         }
     }
 
     setEndingSelection(VisibleSelection(firstPositionInNode(blockToInsert.get()), DOWNSTREAM, endingSelection().isDirectional()));
 }
 
 } // namespace blink