text-combine should scale rather than fall back to none when wide

Source/core/paint/TextPainter.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/paint/TextPainter.h"
 
 #include "core/CSSPropertyNames.h"
 #include "core/frame/Settings.h"
 #include "core/rendering/InlineTextBox.h"
@@ skipping 37 matching lines @@
     } else {
         ASSERT(position == TextEmphasisPositionUnder);
         m_emphasisMarkOffset = m_font.fontMetrics().descent() + m_font.emphasisMarkAscent(emphasisMark);
     }
 }
 
 void TextPainter::paint(int startOffset, int endOffset, int length, const Style& textStyle, TextBlobPtr* cachedTextBlob)
 {
     GraphicsContextStateSaver stateSaver(*m_graphicsContext, false);
     updateGraphicsContext(textStyle, stateSaver);
-    paintInternal<PaintText>(startOffset, endOffset, length, cachedTextBlob);
+    if (m_combinedText && m_combinedText->isTransformNeeded()) {
+        m_graphicsContext->save();
+        m_combinedText->transform(*m_graphicsContext, m_textBounds);
+        paintInternal<PaintText>(startOffset, endOffset, length, cachedTextBlob);
+        m_graphicsContext->restore();
+    } else {
+        paintInternal<PaintText>(startOffset, endOffset, length, cachedTextBlob);
+    }
 
     if (!m_emphasisMark.isEmpty()) {
         if (textStyle.emphasisMarkColor != textStyle.fillColor)
             m_graphicsContext->setFillColor(textStyle.emphasisMarkColor);
 
         if (m_combinedText)
             paintEmphasisMarkForCombinedText();
         else
             paintInternal<PaintEmphasisMark>(startOffset, endOffset, length);
     }
@@ skipping 143 matching lines @@
     DEFINE_STATIC_LOCAL(TextRun, placeholderTextRun, (&ideographicFullStop, 1));
     FloatPoint emphasisMarkTextOrigin(m_textBounds.x(), m_textBounds.y() + m_font.fontMetrics().ascent() + m_emphasisMarkOffset);
     TextRunPaintInfo textRunPaintInfo(placeholderTextRun);
     textRunPaintInfo.bounds = m_textBounds;
     m_graphicsContext->concatCTM(rotation(m_textBounds, Clockwise));
     m_graphicsContext->drawEmphasisMarks(m_combinedText->originalFont(), textRunPaintInfo, m_emphasisMark, emphasisMarkTextOrigin);
     m_graphicsContext->concatCTM(rotation(m_textBounds, Counterclockwise));
 }
 
 } // namespace blink