Require explicit selection of traits for LazyInstance

services/resource_coordinator/memory/coordinator/coordinator_impl.h

 // Copyright 2017 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 SERVICES_RESOURCE_COORDINATOR_MEMORY_COORDINATOR_COORDINATOR_IMPL_H_
 #define SERVICES_RESOURCE_COORDINATOR_MEMORY_COORDINATOR_COORDINATOR_IMPL_H_
 
 #include <list>
 #include <set>
 #include <unordered_map>
@@ skipping 11 matching lines @@
 
 class CoordinatorImpl : public Coordinator, public mojom::Coordinator {
  public:
   static CoordinatorImpl* GetInstance();
 
   // Coordinator
   void BindCoordinatorRequest(mojom::CoordinatorRequest) override;
 
  private:
   friend class CoordinatorImplTest;  // For testing
-  friend struct base::DefaultLazyInstanceTraits<CoordinatorImpl>;
+  friend struct base::LazyInstanceTraitsBase<CoordinatorImpl>;
 
   struct QueuedMemoryDumpRequest {
     QueuedMemoryDumpRequest(const base::trace_event::MemoryDumpRequestArgs args,
                             const RequestGlobalMemoryDumpCallback callback);
     ~QueuedMemoryDumpRequest();
     const base::trace_event::MemoryDumpRequestArgs args;
     const RequestGlobalMemoryDumpCallback callback;
   };
 
   CoordinatorImpl();
@@ skipping 35 matching lines @@
   int failed_memory_dump_count_;
   std::list<QueuedMemoryDumpRequest> queued_memory_dump_requests_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(CoordinatorImpl);
 };
 
 }  // namespace memory_instrumentation
 #endif  // SERVICES_RESOURCE_COORDINATOR_MEMORY_COORDINATOR_COORDINATOR_IMPL_H_