Fix a bunch of IWYU violators that don't include scoped_ptr.h

content/browser/fileapi/native_file_util_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 <set>
 
 #include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
 #include "storage/browser/fileapi/native_file_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using storage::FileSystemFileUtil;
 using storage::FileSystemOperation;
 using storage::NativeFileUtil;
 
 namespace content {
 
 class NativeFileUtilTest : public testing::Test {
@@ skipping 377 matching lines @@
                 FileSystemOperation::OPTION_PRESERVE_LAST_MODIFIED,
                 NativeFileUtil::MOVE));
 
   ASSERT_TRUE(FileExists(to_file3));
   ASSERT_EQ(base::File::FILE_OK,
             NativeFileUtil::GetFileInfo(to_file2, &file_info2));
   EXPECT_EQ(file_info1.last_modified, file_info2.last_modified);
 }
 
 }  // namespace content