Move async_file_test_helper.* to content/public/test/

content/browser/fileapi/file_system_file_stream_reader_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 "webkit/browser/fileapi/file_system_file_stream_reader.h"
 
 #include <limits>
 #include <string>
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/platform_file.h"
 #include "base/run_loop.h"
+#include "content/public/test/async_file_test_helper.h"
 #include "content/public/test/test_file_system_context.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "net/base/test_completion_callback.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "webkit/browser/fileapi/async_file_test_helper.h"
 #include "webkit/browser/fileapi/external_mount_points.h"
 #include "webkit/browser/fileapi/file_system_context.h"
 #include "webkit/browser/fileapi/file_system_file_util.h"
 
-using fileapi::AsyncFileTestHelper;
+using content::AsyncFileTestHelper;
 using fileapi::FileSystemContext;
 using fileapi::FileSystemFileStreamReader;
 using fileapi::FileSystemType;
 using fileapi::FileSystemURL;
 
 namespace content {
 
 namespace {
 
 const char kURLOrigin[] = "http://remote/";
@@ skipping 68 matching lines @@
     return test_file_modification_time_;
   }
 
   void WriteFile(const std::string& file_name,
                  const char* buf,
                  int buf_size,
                  base::Time* modification_time) {
     FileSystemURL url = GetFileSystemURL(file_name);
 
     ASSERT_EQ(base::File::FILE_OK,
-              fileapi::AsyncFileTestHelper::CreateFileWithData(
+              content::AsyncFileTestHelper::CreateFileWithData(
                   file_system_context_, url, buf, buf_size));
 
     base::File::Info file_info;
     ASSERT_EQ(base::File::FILE_OK,
               AsyncFileTestHelper::GetMetadata(
                   file_system_context_, url, &file_info));
     if (modification_time)
       *modification_time = file_info.last_modified;
   }
 
@@ skipping 139 matching lines @@
       new net::IOBufferWithSize(kTestDataSize));
   int rv = reader->Read(buf.get(), buf->size(), base::Bind(&NeverCalled));
   ASSERT_TRUE(rv == net::ERR_IO_PENDING || rv >= 0);
 
   // Delete immediately.
   // Should not crash; nor should NeverCalled be callback.
   reader.reset();
 }
 
 }  // namespace content