Convert //extensions/browser/api from scoped_ptr to std::unique_ptr

extensions/browser/api/sockets_udp/sockets_udp_apitest.cc

Index: extensions/browser/api/sockets_udp/sockets_udp_apitest.cc
diff --git a/extensions/browser/api/sockets_udp/sockets_udp_apitest.cc b/extensions/browser/api/sockets_udp/sockets_udp_apitest.cc
index 85cbfffdb8935d267db4014513c3560217fe88a7..a602d41da6e77ab58904e3e636c7e6664b6b6e32 100644
--- a/extensions/browser/api/sockets_udp/sockets_udp_apitest.cc
+++ b/extensions/browser/api/sockets_udp/sockets_udp_apitest.cc
@@ -59,7 +59,7 @@ IN_PROC_BROWSER_TEST_F(SocketsUdpApiTest, SocketsUdpCreateGood) {
   socket_create_function->set_extension(empty_extension.get());
   socket_create_function->set_has_callback(true);
 
-  scoped_ptr<base::Value> result(
+  std::unique_ptr<base::Value> result(
       api_test_utils::RunFunctionAndReturnSingleResult(
           socket_create_function.get(), "[]", browser_context()));
 
@@ -71,9 +71,11 @@ IN_PROC_BROWSER_TEST_F(SocketsUdpApiTest, SocketsUdpCreateGood) {
 }
 
 IN_PROC_BROWSER_TEST_F(SocketsUdpApiTest, SocketsUdpExtension) {
-  scoped_ptr<net::SpawnedTestServer> test_server(new net::SpawnedTestServer(
-      net::SpawnedTestServer::TYPE_UDP_ECHO, net::SpawnedTestServer::kLocalhost,
-      base::FilePath(FILE_PATH_LITERAL("net/data"))));
+  std::unique_ptr<net::SpawnedTestServer> test_server(
+      new net::SpawnedTestServer(
+          net::SpawnedTestServer::TYPE_UDP_ECHO,
+          net::SpawnedTestServer::kLocalhost,
+          base::FilePath(FILE_PATH_LITERAL("net/data"))));
   EXPECT_TRUE(test_server->Start());
 
   net::HostPortPair host_port_pair = test_server->host_port_pair();