Move more file_util functions to base namespace.

net/base/file_stream_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 "net/base/file_stream.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/file_util.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 182 matching lines @@
 
   scoped_ptr<FileStream> write_stream(
       new FileStream(file, flags, NULL, base::MessageLoopProxy::current()));
   ASSERT_EQ(0, write_stream->SeekSync(FROM_BEGIN, 0));
   ASSERT_EQ(kTestDataSize,
             write_stream->WriteSync(kTestData, kTestDataSize));
   write_stream.reset();
 
   // Read into buffer and compare to make sure the handle worked fine.
   ASSERT_EQ(kTestDataSize,
-      file_util::ReadFile(temp_file_path(), buffer, kTestDataSize));
+            base::ReadFile(temp_file_path(), buffer, kTestDataSize));
   ASSERT_EQ(0, memcmp(kTestData, buffer, kTestDataSize));
 }
 
 TEST_F(FileStreamTest, UseClosedStream) {
   FileStream stream(NULL, base::MessageLoopProxy::current());
 
   EXPECT_FALSE(stream.IsOpen());
 
   // Try seeking...
   int64 new_offset = stream.SeekSync(FROM_BEGIN, 5);
@@ skipping 1008 matching lines @@
     total_bytes_read += rv;
     data_read.append(buf->data(), rv);
   }
   EXPECT_EQ(file_size, total_bytes_read);
 }
 #endif
 
 }  // namespace
 
 }  // namespace net