Make Editor::replaceSelectionWithFragment() to update layout tree explicitly

third_party/WebKit/Source/core/editing/Editor.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 542 matching lines @@
     return !noDefaultProcessing;
 }
 
 bool Editor::canSmartReplaceWithPasteboard(Pasteboard* pasteboard)
 {
     return smartInsertDeleteEnabled() && pasteboard->canSmartReplace();
 }
 
 void Editor::replaceSelectionWithFragment(DocumentFragment* fragment, bool selectReplacement, bool smartReplace, bool matchStyle)
 {
+    frame().document()->updateStyleAndLayoutIgnorePendingStylesheets();
     if (frame().selection().isNone() || !frame().selection().isContentEditable() || !fragment)
         return;
 
     ReplaceSelectionCommand::CommandOptions options = ReplaceSelectionCommand::PreventNesting | ReplaceSelectionCommand::SanitizeFragment;
     if (selectReplacement)
         options |= ReplaceSelectionCommand::SelectReplacement;
     if (smartReplace)
         options |= ReplaceSelectionCommand::SmartReplace;
     if (matchStyle)
         options |= ReplaceSelectionCommand::MatchStyle;
@@ skipping 857 matching lines @@
 }
 
 DEFINE_TRACE(Editor)
 {
     visitor->trace(m_frame);
     visitor->trace(m_lastEditCommand);
     visitor->trace(m_mark);
 }
 
 } // namespace blink