Convert //ios from scoped_ptr to std::unique_ptr.

ios/web/public/test/http_server.h

 // Copyright 2014 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 IOS_WEB_PUBLIC_TEST_HTTP_SERVER_H_
 #define IOS_WEB_PUBLIC_TEST_HTTP_SERVER_H_
 
+#include <memory>
 #include <vector>
 
 #import "base/mac/scoped_nsobject.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/synchronization/lock.h"
 #include "ios/web/public/test/response_providers/response_provider.h"
 
 @class GCDWebServer;
 
 namespace web {
 namespace test {
 
 // A convience class for wrapping a ResponseProvider so that it can be used
 // inside data structures that operate on ref counted objects. This class is a
 // ref counted container for a ResponseProvider.
 // This object exists for legacy reasons since a large part of the code base
 // still uses ResponseProviders that are not ref counted.
 class RefCountedResponseProviderWrapper :
    public base::RefCounted<RefCountedResponseProviderWrapper> {
  public:
   // Main constructor.
   explicit RefCountedResponseProviderWrapper(
       ResponseProvider* response_provider);
   // Returns the ResponseProvider that backs this object.
   ResponseProvider* GetResponseProvider() { return response_provider_.get(); }
  private:
   friend class base::RefCounted<RefCountedResponseProviderWrapper>;
   // The ResponseProvider that backs this object.
-  scoped_ptr<ResponseProvider> response_provider_;
+  std::unique_ptr<ResponseProvider> response_provider_;
   virtual ~RefCountedResponseProviderWrapper();
 };
 
 // The HttpServer is an in-process web server that is used to service requests.
 // It is a singleton and backed by a GCDWebServer.
 // HttpServer can be configured to serve requests by registering
 // web::ResponseProviders.
 // This class is not thread safe on the whole and only certain methods are
 // thread safe.
 class HttpServer {
@@ skipping 75 matching lines @@
   // The list of providers to service a request.
   std::vector<scoped_refptr<RefCountedResponseProviderWrapper>> providers_;
   DISALLOW_COPY_AND_ASSIGN(HttpServer);
 };
 
 }  // namespace test
 }  // namspace web
 
 #endif  // IOS_WEB_PUBLIC_TEST_HTTP_SERVER_H_