Move more file_util functions to base namespace.

media/audio/win/audio_unified_win_unittest.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.
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/test/test_timeouts.h"
@@ skipping 56 matching lines @@
         elements_to_write_(0) {
     delta_times_.reset(new int[kMaxDeltaSamples]);
   }
 
   virtual ~UnifiedSourceCallback() {
     base::FilePath file_name;
     EXPECT_TRUE(PathService::Get(base::DIR_EXE, &file_name));
     file_name = file_name.AppendASCII(kDeltaTimeMsFileName);
 
     EXPECT_TRUE(!text_file_);
-    text_file_ = file_util::OpenFile(file_name, "wt");
+    text_file_ = base::OpenFile(file_name, "wt");
     DLOG_IF(ERROR, !text_file_) << "Failed to open log file.";
     VLOG(0) << ">> Output file " << file_name.value() << " has been created.";
 
     // Write the array which contains delta times to a text file.
     size_t elements_written = 0;
     while (elements_written < elements_to_write_) {
       fprintf(text_file_, "%d\n", delta_times_[elements_written]);
       ++elements_written;
     }
-    file_util::CloseFile(text_file_);
+    base::CloseFile(text_file_);
   }
 
   virtual int OnMoreData(AudioBus* dest,
                          AudioBuffersState buffers_state) {
     NOTREACHED();
     return 0;
   };
 
   virtual int OnMoreIOData(AudioBus* source,
                            AudioBus* dest,
@@ skipping 259 matching lines @@
 
   EXPECT_TRUE(wus->Open());
   wus->Start(&source);
   loop.PostDelayedTask(FROM_HERE, base::MessageLoop::QuitClosure(),
                        base::TimeDelta::FromMilliseconds(10000));
   loop.Run();
   wus->Close();
 }
 
 }  // namespace media