Remove layout updates from Editor::{applied,unapplied,reapplied}Editing

third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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
@@ skipping 374 matching lines @@
   chunkAndMarkAllMisspellingsAndBadGrammar(fullParagraphToCheck);
 }
 
 void SpellChecker::markMisspellingsAfterApplyingCommand(
     const CompositeEditCommand& cmd) {
   if (!isSpellCheckingEnabled())
     return;
   if (!isSpellCheckingEnabledFor(cmd.endingSelection()))
     return;
 
+  // TODO(xiaochengh): The use of updateStyleAndLayoutIgnorePendingStylesheets
+  // needs to be audited.  See http://crbug.com/590369 for more details.
+  // In the long term we should use idle time spell checker to prevent
+  // synchronous layout caused by spell checking (see crbug.com/517298).
+  frame().document()->updateStyleAndLayoutIgnorePendingStylesheets();
+
   // Use type-based conditioning instead of polymorphism so that all spell
   // checking code can be encapsulated in SpellChecker.
 
   if (cmd.isTypingCommand()) {
     markMisspellingsAfterTypingCommand(toTypingCommand(cmd));
     return;
   }
 
   if (!cmd.isReplaceSelectionCommand())
     return;
@@ skipping 714 matching lines @@
         startOfNextParagraph(createVisiblePosition(paragraphEnd));
     paragraphStart = newParagraphStart.toParentAnchoredPosition();
     paragraphEnd = endOfParagraph(newParagraphStart).toParentAnchoredPosition();
     firstIteration = false;
     totalLengthProcessed += currentLength;
   }
   return std::make_pair(firstFoundItem, firstFoundOffset);
 }
 
 }  // namespace blink