Don't use canCollapseAnonymousBlockChild() to determine whether to truncate text.

third_party/WebKit/Source/core/layout/LayoutBlock.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 1903 matching lines @@
 {
     const LayoutBlock* firstLineBlock = this;
     bool hasPseudo = false;
     while (true) {
         hasPseudo = firstLineBlock->style()->hasPseudoStyle(PseudoIdFirstLine);
         if (hasPseudo)
             break;
         LayoutObject* parentBlock = firstLineBlock->parent();
         if (firstLineBlock->isAtomicInlineLevel() || firstLineBlock->isFloatingOrOutOfFlowPositioned()
             || !parentBlock
-            || !parentBlock->canHaveFirstLineOrFirstLetterStyle())
+            || !parentBlock->behavesLikeBlockContainer())
             break;
         ASSERT_WITH_SECURITY_IMPLICATION(parentBlock->isLayoutBlock());
         if (toLayoutBlock(parentBlock)->firstChild() != firstLineBlock)
             break;
         firstLineBlock = toLayoutBlock(parentBlock);
     }
 
     if (!hasPseudo)
         return nullptr;
 
@@ skipping 308 matching lines @@
         for (TrackedLayoutBoxListHashSet::const_iterator it = positionedDescendantSet->begin(); it != end; ++it) {
             LayoutBox* currBox = *it;
             ASSERT(!currBox->needsLayout());
         }
     }
 }
 
 #endif
 
 } // namespace blink