Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chrome/browser/diagnostics/diagnostics_controller_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 "chrome/browser/diagnostics/diagnostics_controller.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 57 matching lines @@
       ::unsetenv("HOME");
     }
     old_home_dir_.clear();
 #endif
   }
 
   void CorruptDataFile(const base::FilePath& path) {
     // Just write some random characters into the file tInvaludUsero "corrupt"
     // it.
     const char bogus_data[] = "wwZ2uNYNuyUVzFbDm3DL";
-    file_util::WriteFile(path, bogus_data, arraysize(bogus_data));
+    base::WriteFile(path, bogus_data, arraysize(bogus_data));
   }
 
   scoped_ptr<DiagnosticsModel> model_;
   CommandLine cmdline_;
   base::ScopedTempDir temp_dir_;
   scoped_ptr<DiagnosticsWriter> writer_;
   base::FilePath profile_dir_;
 
 #if defined(OS_CHROMEOS)
   std::string old_home_dir_;
@@ skipping 71 matching lines @@
   EXPECT_EQ(DiagnosticsModel::TEST_FAIL_CONTINUE, info->GetResult());
   EXPECT_EQ(DIAG_SQLITE_ERROR_HANDLER_CALLED, info->GetOutcomeCode());
 
   DiagnosticsController::GetInstance()->RunRecovery(cmdline_, writer_.get());
   EXPECT_EQ(DiagnosticsModel::RECOVERY_OK, info->GetResult());
   EXPECT_FALSE(base::PathExists(db_path));
 }
 #endif
 
 }  // namespace diagnostics