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

net/android/network_change_notifier_android_unittest.cc

Index: net/android/network_change_notifier_android_unittest.cc
diff --git a/net/android/network_change_notifier_android_unittest.cc b/net/android/network_change_notifier_android_unittest.cc
index e07a89eaf1438c862190ad10187a31a4a0d3b8db..6d71470654725ad755ba0449a4127ee4887b0f6d 100644
--- a/net/android/network_change_notifier_android_unittest.cc
+++ b/net/android/network_change_notifier_android_unittest.cc
@@ -274,7 +274,7 @@ TEST_F(BaseNetworkChangeNotifierAndroidTest,
             delegate_.GetCurrentConnectionType());
   // Instantiate another delegate to validate that it uses the actual
   // connection type at construction.
-  scoped_ptr<NetworkChangeNotifierDelegateAndroid> other_delegate(
+  std::unique_ptr<NetworkChangeNotifierDelegateAndroid> other_delegate(
       new NetworkChangeNotifierDelegateAndroid());
   EXPECT_EQ(NetworkChangeNotifier::CONNECTION_NONE,
             other_delegate->GetCurrentConnectionType());
@@ -314,7 +314,7 @@ class NetworkChangeNotifierAndroidTest
   NetworkChangeNotifierObserver other_connection_type_observer_;
   NetworkChangeNotifier::DisableForTest disable_for_test_;
   DnsConfig dns_config_;
-  scoped_ptr<NetworkChangeNotifierAndroid> notifier_;
+  std::unique_ptr<NetworkChangeNotifierAndroid> notifier_;
 };
 
 class NetworkChangeNotifierDelegateAndroidTest