Removes files from //build that we don't need

build/android/host_heartbeat.py

Index: build/android/host_heartbeat.py
diff --git a/build/android/host_heartbeat.py b/build/android/host_heartbeat.py
deleted file mode 100755
index 6a7cdd1d8e6bdb96e1b29f0725fac5f82f811b15..0000000000000000000000000000000000000000
--- a/build/android/host_heartbeat.py
+++ /dev/null
@@ -1,33 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright (c) 2013 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.
-
-"""Sends a heart beat pulse to the currently online Android devices.
-This heart beat lets the devices know that they are connected to a host.
-"""
-# pylint: disable=W0702
-
-import sys
-import time
-
-from pylib.device import device_utils
-
-PULSE_PERIOD = 20
-
-def main():
-  while True:
-    try:
-      devices = device_utils.DeviceUtils.HealthyDevices()
-      for d in devices:
-        d.RunShellCommand(['touch', '/sdcard/host_heartbeat'],
-                          check_return=True)
-    except:
-      # Keep the heatbeat running bypassing all errors.
-      pass
-    time.sleep(PULSE_PERIOD)
-
-
-if __name__ == '__main__':
-  sys.exit(main())