Modernize SkMutex and SkSemaphore.

include/ports/SkFontConfigInterface.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkFontConfigInterface_DEFINED
 #define SkFontConfigInterface_DEFINED
 
 #include "SkDataTable.h"
 #include "SkFontStyle.h"
 #include "SkRefCnt.h"
 #include "SkTypeface.h"
 
-struct SkBaseMutex;
 class SkFontMgr;
 
 /**
  *  \class SkFontConfigInterface
  *
  *  A simple interface for remotable font management.
  *  The global instance can be found with RefGlobal().
  */
 class SK_API SkFontConfigInterface : public SkRefCnt {
 public:
@@ skipping 88 matching lines @@
     // New APIS, which have default impls for now (which do nothing)
 
     virtual SkDataTable* getFamilyNames() { return SkDataTable::NewEmpty(); }
     typedef SkRefCnt INHERITED;
 };
 
 /** Creates a SkFontMgr which wraps a SkFontConfigInterface. */
 SK_API SkFontMgr* SkFontMgr_New_FCI(SkFontConfigInterface* fci);
 
 #endif