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

testrunner.cc

 // 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.
 
 // based on pam_google_testrunner.cc
 
-#include <chromeos/test_helpers.h>
 #include <gtest/gtest.h>
 #include <glib-object.h>
+#include <base/logging.h>
 
-int main(int argc, char** argv) {
+int main(int argc, char **argv) {
   ::g_type_init();
-  SetUpTests(&argc, argv, true);
+
+#if 0
+  // Initializing with a name does not seem to be changing the log file name.
+  // And options for logging to stderr are being ignored. If we don't initialize
+  // logging goes to stderr by default.
+  google::InitGoogleLogging("power_unittest");
+#endif
+
+  ::testing::InitGoogleTest(&argc, argv);
   return RUN_ALL_TESTS();
 }