Remove the 'http_lock' and 'file_lock' code from webkitpy.

Tools/Scripts/webkitpy/common/system/file_lock_integrationtest.py

-# Copyright (C) 2010 Gabor Rapcsanyi (rgabor@inf.u-szeged.hu), University of Szeged
-#
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in the
-#    documentation and/or other materials provided with the distribution.
-#
-# THIS SOFTWARE IS PROVIDED BY UNIVERSITY OF SZEGED ``AS IS'' AND ANY
-# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL UNIVERSITY OF SZEGED OR
-# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
-# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-import os
-import tempfile
-import unittest2 as unittest
-
-from webkitpy.common.system.file_lock import FileLock
-
-
-class FileLockTest(unittest.TestCase):
-
-    def setUp(self):
-        self._lock_name = "TestWebKit" + str(os.getpid()) + ".lock"
-        self._lock_path = os.path.join(tempfile.gettempdir(), self._lock_name)
-        self._file_lock1 = FileLock(self._lock_path, 0.1)
-        self._file_lock2 = FileLock(self._lock_path, 0.1)
-
-    def tearDown(self):
-        self._file_lock1.release_lock()
-        self._file_lock2.release_lock()
-
-    def test_lock_lifecycle(self):
-        # Create the lock.
-        self._file_lock1.acquire_lock()
-        self.assertTrue(os.path.exists(self._lock_path))
-
-        # Try to lock again.
-        self.assertFalse(self._file_lock2.acquire_lock())
-
-        # Release the lock.
-        self._file_lock1.release_lock()
-        self.assertFalse(os.path.exists(self._lock_path))
-
-    def test_stuck_lock(self):
-        open(self._lock_path, 'w').close()
-        self._file_lock1.acquire_lock()
-        self._file_lock1.release_lock()