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

extensions/renderer/api/serial/data_receiver_unittest.cc

 // 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.
 
 #include <stdint.h>
 
 #include <queue>
 #include <utility>
 
 #include "base/macros.h"
@@ skipping 81 matching lines @@
  private:
   void CreateDataSource(
       mojo::InterfaceRequest<device::serial::DataSource> request,
       mojo::InterfacePtr<device::serial::DataSourceClient> client) {
     sender_ = new device::DataSourceSender(
         std::move(request), std::move(client),
         base::Bind(&DataReceiverTest::ReadyToSend, base::Unretained(this)),
         base::Bind(base::DoNothing));
   }
 
-  void ReadyToSend(scoped_ptr<device::WritableBuffer> buffer) {
+  void ReadyToSend(std::unique_ptr<device::WritableBuffer> buffer) {
     if (data_to_send_.empty() && error_to_send_.empty())
       return;
 
     std::string data;
     int32_t error = 0;
     if (!data_to_send_.empty()) {
       data = data_to_send_.front();
       data_to_send_.pop();
     }
     if (!error_to_send_.empty()) {
@@ skipping 80 matching lines @@
 #define MAYBE_SerializeAfterClose DISABLED_SerializeAfterClose
 #else
 #define MAYBE_SerializeAfterClose SerializeAfterClose
 #endif
 TEST_F(DataReceiverTest, MAYBE_SerializeAfterClose) {
   data_to_send_.push("a");
   RunTest("data_receiver_unittest.js", "testSerializeAfterClose");
 }
 
 }  // namespace extensions