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

src/core/SkDeviceProfile.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkDeviceProfile.h"
-#include "SkMutex.h"
+#include "SkThread.h"
 
 #define DEFAULT_GAMMAEXP        2.2f
 #define DEFAULT_CONTRASTSCALE   0.5f
 #define DEFAULT_LCDCONFIG       SkDeviceProfile::kNone_LCDConfig
 #define DEFAULT_FONTHINTLEVEL   SkDeviceProfile::kSlight_FontHintLevel
 
 static float pin(float value, float min, float max) {
     if (value < min) {
         value = min;
     } else if (value > max) {
@@ skipping 47 matching lines @@
     }
     gGlobalProfile->ref();
     return gGlobalProfile;
 }
 
 void SkDeviceProfile::SetGlobal(SkDeviceProfile* profile) {
     SkAutoMutexAcquire amc(gMutex);
 
     SkRefCnt_SafeAssign(gGlobalProfile, profile);
 }