libchromeos: revert add process control library, syslog logging capability, and run unit tests

SConstruct

 # Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import os
 import sys
 
 SOURCES=['chromeos/dbus/abstract_dbus_service.cc',
          'chromeos/dbus/dbus.cc',
          'chromeos/dbus/service_constants.cc',
-         'chromeos/process.cc',
          'chromeos/string.cc',
-         'chromeos/syslog_logging.cc',
          'chromeos/utility.cc']
 
 env = Environment(
     CPPPATH=[ '.', '../third_party/chrome/files' ],
     CCFLAGS=[ '-g' ],
 )
 for key in Split('CC CXX AR RANLIB LD NM CFLAGS CCFLAGS'):
   value = os.environ.get(key)
   if value != None:
     env[key] = Split(value)
@@ skipping 11 matching lines @@
 # Unit test
 if ARGUMENTS.get('debug', 0):
   env.Append(
     CCFLAGS = ['-fprofile-arcs', '-ftest-coverage', '-fno-inline'],
     LIBS = ['gcov'],
   )
 
 env_test = env.Clone()
 
 env_test.Append(
-    LIBS = ['gtest', 'base', 'rt'],
+    LIBS = ['gtest', 'chromeos', 'base', 'rt'],
     LIBPATH = ['.', '../third_party/chrome'],
   )
 for key in Split('CC CXX AR RANLIB LD NM CFLAGS CCFLAGS'):
   value = os.environ.get(key)
   if value:
     env_test[key] = Split(value)
 
-# Use libchromeos instead of passing in LIBS in order to always
-# get the version we just built, not what was previously installed.
-unittest_sources =['chromeos/glib/object_unittest.cc',
-                   'chromeos/process_test.cc',
-                   'libchromeos.a']
+unittest_sources =['chromeos/glib/object_unittest.cc']
 unittest_main = ['testrunner.cc']
 unittest_cmd = env_test.Program('unittests',
                            unittest_sources + unittest_main)
 
 Clean(unittest_cmd, Glob('*.gcda') + Glob('*.gcno') + Glob('*.gcov') +
                     Split('html app.info'))
+
+