Fix IWYU violators that don't include scoped_ptr.h in Windows build.

content/browser/fileapi/recursive_operation_delegate_unittest.cc

 // Copyright 2013 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 "storage/browser/fileapi/recursive_operation_delegate.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/location.h"
 #include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "content/public/test/sandbox_file_system_test_helper.h"
 #include "storage/browser/fileapi/file_system_file_util.h"
 #include "storage/browser/fileapi/file_system_operation.h"
 #include "storage/browser/fileapi/file_system_operation_runner.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using storage::FileSystemContext;
@@ skipping 356 matching lines @@
   EXPECT_EQ(LoggingRecursiveOperation::LogEntry::POST_PROCESS_DIRECTORY,
             log_entries[6].type);
   EXPECT_EQ(src_dir1, log_entries[6].url);
 
   EXPECT_EQ(LoggingRecursiveOperation::LogEntry::POST_PROCESS_DIRECTORY,
             log_entries[7].type);
   EXPECT_EQ(src_root, log_entries[7].url);
 }
 
 }  // namespace content