Delete unused empty file

/******************************************************************************

 *

 *  Copyright 2015 Google Inc.

 *

 *  Licensed under the Apache License, Version 2.0 (the "License");

 *  you may not use this file except in compliance with the License.

 *  You may obtain a copy of the License at:

 *

 *  http://www.apache.org/licenses/LICENSE-2.0

 *

 *  Unless required by applicable law or agreed to in writing, software

 *  distributed under the License is distributed on an "AS IS" BASIS,

 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 *  See the License for the specific language governing permissions and

 *  limitations under the License.

 *

 ******************************************************************************/

#include <mutex>

#include <base/logging.h>

#include <resolv.h>

#include <zlib.h>

#include "internal_include/bt_target.h"

#include "osi/include/properties.h"

#include "osi/include/ringbuffer.h"

#define REDUCE_HCI_TYPE_TO_SIGNIFICANT_BITS(type) ((type) >> 8)

// Total btsnoop memory log buffer size

#ifndef BTSNOOP_MEM_BUFFER_SIZE

#endif

#ifndef __ANDROID__

#else

#endif