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

extensions/renderer/worker_script_context_set.cc

 // 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.
 
 #include "extensions/renderer/worker_script_context_set.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "extensions/renderer/script_context.h"
@@ skipping 15 matching lines @@
   };
   return std::find_if(contexts->begin(), contexts->end(), context_matches);
 }
 
 }  // namespace
 
 WorkerScriptContextSet::WorkerScriptContextSet() {}
 
 WorkerScriptContextSet::~WorkerScriptContextSet() {}
 
-void WorkerScriptContextSet::Insert(scoped_ptr<ScriptContext> context) {
+void WorkerScriptContextSet::Insert(std::unique_ptr<ScriptContext> context) {
   DCHECK_GT(content::WorkerThread::GetCurrentId(), 0)
       << "Must be called on a worker thread";
   ContextVector* contexts = contexts_tls_.Get();
   if (!contexts) {
     // First context added for this thread. Create a new set, then wait for
     // this thread's shutdown.
     contexts = new ContextVector();
     contexts_tls_.Set(contexts);
     content::WorkerThread::AddObserver(this);
   }
@@ skipping 26 matching lines @@
   content::WorkerThread::RemoveObserver(this);
   ContextVector* contexts = contexts_tls_.Get();
   DCHECK(contexts);
   for (ScriptContext* context : *contexts)
     context->Invalidate();
   contexts_tls_.Set(nullptr);
   delete contexts;
 }
 
 }  // namespace extensions