Merge 105423 - Layout Test fast/text/international/spaces-combined-in-vertical-text.html is failing

Source/WebCore/rendering/RenderBlockLineLayout.cpp

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All right reserved.
  * Copyright (C) 2010 Google Inc. 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
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 1871 matching lines @@
     while (!resolver.position().atEnd() && !requiresLineBox(resolver.position(), lineInfo, LeadingWhitespace)) {
         RenderObject* object = resolver.position().m_obj;
         if (object->isPositioned()) {
             setStaticPositions(m_block, toRenderBox(object));
             if (object->style()->isOriginalDisplayInlineType()) {
                 resolver.runs().addRun(createRun(0, 1, object, resolver));
                 lineInfo.incrementRunsFromLeadingWhitespace();
             }
         } else if (object->isFloating())
             m_block->positionNewFloatOnLine(m_block->insertFloatingObject(toRenderBox(object)), lastFloatFromPreviousLine, lineInfo, width);
-        else if (object->isText() && object->style()->hasTextCombine() && object->isCombineText()) {
+        else if (object->isText() && object->style()->hasTextCombine() && object->isCombineText() && !toRenderCombineText(object)->isCombined()) {
             toRenderCombineText(object)->combineText();
-            continue;
+            if (toRenderCombineText(object)->isCombined())
+                continue;
         }
         resolver.increment();
     }
     resolver.commitExplicitEmbedding();
 }
 
 // This is currently just used for list markers and inline flows that have line boxes. Neither should
 // have an effect on whitespace at the start of the line.
 static bool shouldSkipWhitespaceAfterStartObject(RenderBlock* block, RenderObject* o, LineMidpointState& lineMidpointState)
 {
@@ skipping 841 matching lines @@
     availableLogicalWidth = logicalRightOffsetForLine(logicalHeight(), false) - logicalLeft;
     float totalLogicalWidth = logicalWidthForChild(child);
     updateLogicalWidthForAlignment(textAlign, 0l, logicalLeft, totalLogicalWidth, availableLogicalWidth, 0);
 
     if (!style()->isLeftToRightDirection())
         return logicalWidth() - (logicalLeft + totalLogicalWidth);
     return logicalLeft;
 }
 
 }