Reverse swap order in DirectWrite typeface.

src/ports/SkTypeface_win_dw.cpp

Index: src/ports/SkTypeface_win_dw.cpp
diff --git a/src/ports/SkTypeface_win_dw.cpp b/src/ports/SkTypeface_win_dw.cpp
index 2387def0a8998f133a5f84e09f88735482c75bea..566f3d166bc608a7ff611ea8c8e63853e597654d 100644
--- a/src/ports/SkTypeface_win_dw.cpp
+++ b/src/ports/SkTypeface_win_dw.cpp
@@ -304,7 +304,7 @@ static void populate_glyph_to_unicode(IDWriteFontFace* fontFace,
         }
     }
 
-    glyphToUnicode->swap(SkTDArray<SkUnichar>(glyphToUni, maxGlyph + 1));
+    SkTDArray<SkUnichar>(glyphToUni, maxGlyph + 1).swap(*glyphToUnicode);
 }
 
 static bool getWidthAdvance(IDWriteFontFace* fontFace, int gId, int16_t* advance) {