Remove raw DictionaryValue::Set in //components

components/sync/syncable/entry_kernel.h

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_SYNC_SYNCABLE_ENTRY_KERNEL_H_
 #define COMPONENTS_SYNC_SYNCABLE_ENTRY_KERNEL_H_
 
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 354 matching lines @@
     attachment_metadata_fields[dest - ATTACHMENT_METADATA_FIELDS_BEGIN] =
         attachment_metadata_fields[src - ATTACHMENT_METADATA_FIELDS_BEGIN];
   }
 
   ModelType GetModelType() const;
   ModelType GetServerModelType() const;
   bool ShouldMaintainPosition() const;
   bool ShouldMaintainHierarchy() const;
 
   // Dumps all kernel info into a DictionaryValue and returns it.
-  // Transfers ownership of the DictionaryValue to the caller.
   // Note: |cryptographer| is an optional parameter for use in decrypting
   // encrypted specifics. If it is null or the specifics are not decryptsble,
   // they will be serialized as empty proto's.
-  base::DictionaryValue* ToValue(Cryptographer* cryptographer) const;
+  std::unique_ptr<base::DictionaryValue> ToValue(
+      Cryptographer* cryptographer) const;
 
   size_t EstimateMemoryUsage() const;
 
  private:
   // Tracks whether this entry needs to be saved to the database.
   bool dirty_;
   mutable size_t memory_usage_;
   constexpr static size_t kMemoryUsageUnknown = size_t(-1);
 };
 
@@ skipping 26 matching lines @@
 
 std::unique_ptr<base::ListValue> EntryKernelMutationMapToValue(
     const EntryKernelMutationMap& mutations);
 
 std::ostream& operator<<(std::ostream& os, const EntryKernel& entry_kernel);
 
 }  // namespace syncable
 }  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_SYNCABLE_ENTRY_KERNEL_H_