Convert //extensions/renderer from scoped_ptr to std::unique_ptr

extensions/renderer/worker_script_context_set.h

 // Copyright 2015 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 EXTENSIONS_RENDERER_WORKER_SCRIPT_CONTEXT_SET_H_
 #define EXTENSIONS_RENDERER_WORKER_SCRIPT_CONTEXT_SET_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/threading/thread_local.h"
 #include "content/public/child/worker_thread.h"
 #include "url/gurl.h"
 #include "v8/include/v8.h"
 
 namespace extensions {
 
 class ScriptContext;
 
 // A set of ScriptContexts owned by worker threads. Thread safe.
 class WorkerScriptContextSet : public content::WorkerThread::Observer {
  public:
   WorkerScriptContextSet();
 
   ~WorkerScriptContextSet() override;
 
   // Inserts |context| into the set. Contexts are stored in TLS.
-  void Insert(scoped_ptr<ScriptContext> context);
+  void Insert(std::unique_ptr<ScriptContext> context);
 
   // Removes the ScriptContext associated with |v8_context| which was added for
   // |url| (used for sanity checking).
   void Remove(v8::Local<v8::Context> v8_context, const GURL& url);
 
  private:
   // WorkerThread::Observer:
   void WillStopCurrentWorkerThread() override;
 
   // Implement thread safety by storing each ScriptContext in TLS.
   base::ThreadLocalPointer<ScopedVector<ScriptContext>> contexts_tls_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkerScriptContextSet);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_RENDERER_WORKER_SCRIPT_CONTEXT_SET_H_