Revert of SK_DECLARE_STATIC_MUTEX -> static SkMutex

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"
@@ skipping 26 matching lines @@
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SkDeviceProfile* SkDeviceProfile::Create(float gammaExp,
                                          float contrast,
                                          LCDConfig config,
                                          FontHintLevel level) {
     return new SkDeviceProfile(gammaExp, contrast, config, level);
 }
 
-static SkMutex gMutex;
+SK_DECLARE_STATIC_MUTEX(gMutex);
 static SkDeviceProfile* gDefaultProfile;
 static SkDeviceProfile* gGlobalProfile;
 
 SkDeviceProfile* SkDeviceProfile::GetDefault() {
     SkAutoMutexAcquire amc(gMutex);
 
     if (nullptr == gDefaultProfile) {
         gDefaultProfile = SkDeviceProfile::Create(DEFAULT_GAMMAEXP,
                                                   DEFAULT_CONTRASTSCALE,
                                                   DEFAULT_LCDCONFIG,
@@ skipping 10 matching lines @@
     }
     gGlobalProfile->ref();
     return gGlobalProfile;
 }
 
 void SkDeviceProfile::SetGlobal(SkDeviceProfile* profile) {
     SkAutoMutexAcquire amc(gMutex);
 
     SkRefCnt_SafeAssign(gGlobalProfile, profile);
 }