Require explicit selection of traits for LazyInstance

content/browser/bluetooth/bluetooth_blocklist.h

 // Copyright 2016 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 CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_BLOCKLIST_H_
 #define CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_BLOCKLIST_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 67 matching lines @@
   void RemoveExcludedUUIDs(
       blink::mojom::WebBluetoothRequestDeviceOptions* options);
 
   // Size of blocklist.
   size_t size() { return blocklisted_uuids_.size(); }
 
   void ResetToDefaultValuesForTest();
 
  private:
   // friend LazyInstance to permit access to private constructor.
-  friend base::DefaultLazyInstanceTraits<BluetoothBlocklist>;
+  friend base::LazyInstanceTraitsBase<BluetoothBlocklist>;
 
   BluetoothBlocklist();
 
   void PopulateWithDefaultValues();
 
   // Populates blocklist with values obtained dynamically from a server, able
   // to be updated without shipping new executable versions.
   void PopulateWithServerProvidedValues();
 
   // Map of UUID to blocklisted value.
   std::map<device::BluetoothUUID, Value> blocklisted_uuids_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothBlocklist);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_BLOCKLIST_H_