Allow -webkit-text-decorations-in-effect preservation during para move.

third_party/WebKit/Source/core/editing/serializers/StyledMarkupAccumulator.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009, 2010, 2011 Google Inc. All rights reserved.
  * Copyright (C) 2011 Igalia S.L.
  * Copyright (C) 2011 Motorola Mobility. 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
@@ skipping 79 matching lines @@
             start = m_start.offset();
             length -= start;
         }
     }
     MarkupFormatter::appendCharactersReplacingEntities(m_result, str, start, length, m_formatter.entityMaskForText(text));
 }
 
 void StyledMarkupAccumulator::appendTextWithInlineStyle(Text& text, PassRefPtrWillBeRawPtr<EditingStyle> inlineStyle)
 {
     if (inlineStyle) {
-        // wrappingStyleForSerialization should have removed -webkit-text-decorations-in-effect
-        ASSERT(propertyMissingOrEqualToNone(inlineStyle->style(), CSSPropertyWebkitTextDecorationsInEffect));
+        // wrappingStyleForAnnotatedSerialization should have removed -webkit-text-decorations-in-effect
+        ASSERT(!shouldAnnotate() || propertyMissingOrEqualToNone(inlineStyle->style(), CSSPropertyWebkitTextDecorationsInEffect));
         ASSERT(m_document);
 
         m_result.appendLiteral("<span style=\"");
         MarkupFormatter::appendAttributeValue(m_result, inlineStyle->style()->asText(), m_document->isHTMLDocument());
         m_result.appendLiteral("\">");
     }
     if (!shouldAnnotate()) {
         appendText(text);
     } else {
         const bool useRenderedText = !enclosingElementWithTag(firstPositionInNode(&text), selectTag);
@@ skipping 107 matching lines @@
     m_reversedPrecedingMarkup.append(str);
 }
 
 void StyledMarkupAccumulator::appendInterchangeNewline()
 {
     DEFINE_STATIC_LOCAL(const String, interchangeNewlineString, ("<br class=\"" AppleInterchangeNewline "\">"));
     m_result.append(interchangeNewlineString);
 }
 
 } // namespace blink