Revert of Remove SkThread.h, include SkMutex.h or SkAtomics.h as appropriate.

src/ports/SkFontHost_win.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 "SkBase64.h"
 #include "SkColorPriv.h"
 #include "SkData.h"
 #include "SkDescriptor.h"
 #include "SkFontDescriptor.h"
 #include "SkGlyph.h"
 #include "SkHRESULT.h"
 #include "SkMaskGamma.h"
 #include "SkMatrix22.h"
 #include "SkOTTable_maxp.h"
 #include "SkOTTable_name.h"
 #include "SkOTUtils.h"
 #include "SkPath.h"
 #include "SkSFNTHeader.h"
 #include "SkStream.h"
 #include "SkString.h"
 #include "SkTemplates.h"
+#include "SkThread.h"
 #include "SkTypeface_win.h"
 #include "SkTypefaceCache.h"
 #include "SkUtils.h"
 
 #include "SkTypes.h"
 #include <tchar.h>
 #include <usp10.h>
 #include <objbase.h>
 
 static void (*gEnsureLOGFONTAccessibleProc)(const LOGFONT&);
@@ skipping 2485 matching lines @@
 
 private:
     SkTDArray<ENUMLOGFONTEX> fLogFontArray;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SkFontMgr* SkFontMgr_New_GDI() {
     return SkNEW(SkFontMgrGDI);
 }