Replace SkTypeface::Style with SkFontStyle.

gyp/ports.gyp

 # Port-specific Skia library code.
 {
   'targets': [
     {
       'target_name': 'ports',
       'product_name': 'skia_ports',
       'type': 'static_library',
       'standalone_static_library': 1,
       'dependencies': [
         'core.gyp:*',
@@ skipping 42 matching lines @@
         '../src/ports/SkDiscardableMemory_none.cpp',
         '../src/ports/SkTime_Unix.cpp',
         '../src/ports/SkTime_win.cpp',
         '../src/ports/SkTLS_pthread.cpp',
         '../src/ports/SkTLS_win.cpp',
         '../src/ports/SkXMLParser_empty.cpp',
 
         '../include/ports/SkFontConfigInterface.h',
         '../include/ports/SkFontMgr.h',
         '../include/ports/SkFontMgr_indirect.h',
-        '../include/ports/SkFontStyle.h',
         '../include/ports/SkRemotableFontMgr.h',
       ],
       'conditions': [
         [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "chromeos", "nacl", "android"]', {
           'sources': [
             '../src/ports/SkFontHost_FreeType.cpp',
             '../src/ports/SkFontHost_FreeType_common.cpp',
           ],
           'dependencies': [
             'freetype.gyp:freetype',
@@ skipping 117 matching lines @@
         }],
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           '../include/ports',
         ],
       },
     },
   ],
 }