Convert SkAutoTUnref<SkData> to sk_sp<SkData>.

tools/UrlDataManager.h

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkUrlDataManager_DEFINED
 #define SkUrlDataManager_DEFINED
 
@@ skipping 15 matching lines @@
 
     /*
      * Adds a data blob to the cache with a particular content type.  UrlDataManager will hash
      * the blob data to ensure uniqueness
      */
     SkString addData(SkData*, const char* contentType);
 
     struct UrlData : public SkRefCnt {
         SkString fUrl;
         SkString fContentType;
-        SkAutoTUnref<SkData> fData;
+        sk_sp<SkData> fData;
     };
 
     /*
      * returns the UrlData object which should be hosted at 'url'
      */
     UrlData* getDataFromUrl(SkString url) {
         return fUrlLookup.find(url);
     }
     void reset();
 
@@ skipping 20 matching lines @@
     };
 
 
     SkString fRootUrl;
     SkTDynamicHash<UrlData, SkData, LookupTrait> fCache;
     SkTDynamicHash<UrlData, SkString, ReverseLookupTrait> fUrlLookup;
     uint32_t fDataId;
 };
 
 #endif