Convert ARRAYSIZE_UNSAFE -> arraysize in media/.

media/base/seekable_buffer_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 <cstdlib>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "media/base/data_buffer.h"
@@ skipping 315 matching lines @@
     { 5, 4000000, kWriteSize, 4000005 },
     { 5, 8000000, kWriteSize, 8000005 },
   };
 
   // current_time() must initially return kNoTimestamp().
   EXPECT_EQ(kNoTimestamp().ToInternalValue(),
             buffer_.current_time().ToInternalValue());
 
   scoped_refptr<DataBuffer> buffer = DataBuffer::CopyFrom(data_, kWriteSize);
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
+  for (size_t i = 0; i < arraysize(tests); ++i) {
     buffer->set_timestamp(base::TimeDelta::FromMicroseconds(
         tests[i].first_time_useconds));
     buffer->set_duration(base::TimeDelta::FromMicroseconds(
         tests[i].duration_useconds));
     buffer_.Append(buffer.get());
     EXPECT_TRUE(buffer_.Seek(tests[i].consume_bytes));
 
     int64 actual = buffer_.current_time().ToInternalValue();
 
     EXPECT_EQ(tests[i].expected_time, actual) << "With test = { start:"
         << tests[i].first_time_useconds << ", duration:"
         << tests[i].duration_useconds << ", consumed:"
         << tests[i].consume_bytes << " }\n";
 
     buffer_.Clear();
   }
 }
 
 }  // namespace media