Revert of Update typeface serialization style.

src/ports/SkFontHost_mac.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 "SkTypes.h"  // Keep this before any #ifdef ...
 #if defined(SK_BUILD_FOR_MAC) || defined(SK_BUILD_FOR_IOS)
 
@@ skipping 2018 matching lines @@
     get_str(CTFontCopyFamilyName(fFontRef), familyName);
 }
 
 void SkTypeface_Mac::onGetFontDescriptor(SkFontDescriptor* desc,
                                          bool* isLocalStream) const {
     SkString tmpStr;
 
     desc->setFamilyName(get_str(CTFontCopyFamilyName(fFontRef), &tmpStr));
     desc->setFullName(get_str(CTFontCopyFullName(fFontRef), &tmpStr));
     desc->setPostscriptName(get_str(CTFontCopyPostScriptName(fFontRef), &tmpStr));
-    desc->setStyle(this->fontStyle());
     *isLocalStream = fIsLocalStream;
 }
 
 int SkTypeface_Mac::onCharsToGlyphs(const void* chars, Encoding encoding,
                                     uint16_t glyphs[], int glyphCount) const
 {
     // Undocumented behavior of CTFontGetGlyphsForCharacters with non-bmp code points:
     // When a surrogate pair is detected, the glyph index used is the index of the high surrogate.
     // It is documented that if a mapping is unavailable, the glyph will be set to 0.
 
@@ skipping 528 matching lines @@
 
         return SkSafeRef(GetDefaultFace());
     }
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SkFontMgr* SkFontMgr::Factory() { return new SkFontMgr_Mac; }
 
 #endif//defined(SK_BUILD_FOR_MAC) || defined(SK_BUILD_FOR_IOS)