Convert ARRAYSIZE_UNSAFE -> arraysize in base/.

base/files/file_proxy_unittest.cc

 // Copyright 2014 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/files/file_proxy.h"
 
 #include "base/bind.h"
 #include "base/files/file.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 249 matching lines @@
   for (size_t i = 0; i < buffer_.size(); ++i) {
     EXPECT_EQ(expected_data[i], buffer_[i]);
   }
 }
 
 TEST_F(FileProxyTest, WriteAndFlush) {
   FileProxy proxy(file_task_runner());
   CreateProxy(File::FLAG_CREATE | File::FLAG_WRITE, &proxy);
 
   const char data[] = "foo!";
-  int data_bytes = ARRAYSIZE_UNSAFE(data);
+  int data_bytes = arraysize(data);
   proxy.Write(0, data, data_bytes,
               Bind(&FileProxyTest::DidWrite, weak_factory_.GetWeakPtr()));
   MessageLoop::current()->Run();
   EXPECT_EQ(File::FILE_OK, error_);
   EXPECT_EQ(data_bytes, bytes_written_);
 
   // Flush the written data.  (So that the following read should always
   // succeed.  On some platforms it may work with or without this flush.)
   proxy.Flush(Bind(&FileProxyTest::DidFinish, weak_factory_.GetWeakPtr()));
   MessageLoop::current()->Run();
@@ skipping 80 matching lines @@
   char buffer[53];
   EXPECT_EQ(53, base::ReadFile(test_path(), buffer, 53));
   int i = 0;
   for (; i < 10; ++i)
     EXPECT_EQ(kTestData[i], buffer[i]);
   for (; i < 53; ++i)
     EXPECT_EQ(0, buffer[i]);
 }
 
 }  // namespace base