Add test for typeface style round trip.

src/ports/SkFontHost_FreeType.cpp

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkAdvancedTypefaceMetrics.h"
 #include "SkBitmap.h"
 #include "SkCanvas.h"
@@ skipping 1678 matching lines @@
             { "light", SkFontStyle::kLight_Weight },
             { "medium", SkFontStyle::kMedium_Weight },
             { "normal", SkFontStyle::kNormal_Weight },
             { "plain", SkFontStyle::kNormal_Weight },
             { "regular", SkFontStyle::kNormal_Weight },
             { "roman", SkFontStyle::kNormal_Weight },
             { "semibold", SkFontStyle::kSemiBold_Weight },
             { "standard", SkFontStyle::kNormal_Weight },
             { "thin", SkFontStyle::kThin_Weight },
             { "ultra", SkFontStyle::kExtraBold_Weight },
-            { "ultrablack", 1000 },
+            { "ultrablack", SkFontStyle::kExtraBlack_Weight },
             { "ultrabold", SkFontStyle::kExtraBold_Weight },
-            { "ultraheavy", 1000 },
+            { "ultraheavy", SkFontStyle::kExtraBlack_Weight },
             { "ultralight", SkFontStyle::kExtraLight_Weight },
         };
         int const index = SkStrLCSearch(&commonWeights[0].name, SK_ARRAY_COUNT(commonWeights),
                                         psFontInfo.weight, sizeof(commonWeights[0]));
         if (index >= 0) {
             weight = commonWeights[index].weight;
         } else {
             SkDEBUGF(("Do not know weight for: %s (%s) \n", face->family_name, psFontInfo.weight));
         }
     }
@@ skipping 80 matching lines @@
                 SkDEBUGF(("Requested font axis not found: %s '%c%c%c%c'\n",
                           name.c_str(),
                           (skTag >> 24) & 0xFF,
                           (skTag >> 16) & 0xFF,
                           (skTag >>  8) & 0xFF,
                           (skTag)       & 0xFF));
             }
         }
     )
 }