Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chrome/browser/extensions/api/downloads/downloads_api_browsertest.cc

 // Copyright (c) 2012 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.
 
 // Disable everything on windows only. http://crbug.com/306144
 #ifndef OS_WIN
 
 #include <algorithm>
 
 #include "base/file_util.h"
@@ skipping 691 matching lines @@
 // Writes an HTML5 file so that it can be downloaded.
 class HTML5FileWriter {
  public:
   static bool CreateFileForTesting(fileapi::FileSystemContext* context,
                                    const fileapi::FileSystemURL& path,
                                    const char*data,
                                    int length) {
     // Create a temp file.
     base::FilePath temp_file;
     if (!base::CreateTemporaryFile(&temp_file) ||
-        file_util::WriteFile(temp_file, data, length) != length) {
+        base::WriteFile(temp_file, data, length) != length) {
       return false;
     }
     // Invoke the fileapi to copy it into the sandboxed filesystem.
     bool result = false;
     base::WaitableEvent done_event(true, false);
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&CreateFileForTestingOnIOThread,
                    base::Unretained(context),
                    path, temp_file,
@@ skipping 309 matching lines @@
       DownloadItem::COMPLETE,
       content::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS }
   };
   DownloadManager::DownloadVector all_downloads;
   ASSERT_TRUE(CreateHistoryDownloads(kHistoryInfo, arraysize(kHistoryInfo),
                                      &all_downloads));
 
   base::FilePath real_path = all_downloads[0]->GetTargetFilePath();
   base::FilePath fake_path = all_downloads[1]->GetTargetFilePath();
 
-  EXPECT_EQ(0, file_util::WriteFile(real_path, "", 0));
+  EXPECT_EQ(0, base::WriteFile(real_path, "", 0));
   ASSERT_TRUE(base::PathExists(real_path));
   ASSERT_FALSE(base::PathExists(fake_path));
 
   for (DownloadManager::DownloadVector::iterator iter = all_downloads.begin();
        iter != all_downloads.end();
        ++iter) {
     std::string result_string;
     // Use a MockIconExtractorImpl to test if the correct path is being passed
     // into the DownloadFileIconExtractor.
     EXPECT_TRUE(RunFunctionAndReturnString(MockedGetFileIconFunction(
@@ skipping 2582 matching lines @@
   EXPECT_EQ("suggester", winner_id);
   EXPECT_EQ(FILE_PATH_LITERAL("b"), filename.value());
   EXPECT_EQ(api::FILENAME_CONFLICT_ACTION_PROMPT, conflict_action);
   EXPECT_FALSE(warnings.empty());
   EXPECT_EQ(extensions::ExtensionWarning::kDownloadFilenameConflict,
             warnings.begin()->warning_type());
   EXPECT_EQ("incumbent", warnings.begin()->extension_id());
 }
 
 #endif  // http://crbug.com/3061144