Change scoped_ptr to std::unique_ptr in //net.

net/android/http_auth_negotiate_android.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 NET_ANDROID_HTTP_AUTH_NEGOTIATE_ANDROID_H_
 #define NET_ANDROID_HTTP_AUTH_NEGOTIATE_ANDROID_H_
 
 #include <jni.h>
+
+#include <memory>
 #include <string>
 
 #include "base/android/jni_android.h"
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "net/base/completion_callback.h"
 #include "net/http/http_auth.h"
 
 namespace net {
 
 class HttpAuthChallengeTokenizer;
 class HttpAuthPreferences;
 
 namespace android {
 
@@ skipping 103 matching lines @@
 
   base::WeakPtrFactory<HttpAuthNegotiateAndroid> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpAuthNegotiateAndroid);
 };
 
 }  // namespace android
 }  // namespace net
 
 #endif  // NET_ANDROID_HTTP_AUTH_NEGOTIATE_ANDROID_H_