Remove duplicate NotificationService causing assertion failures in

chrome/test/reliability/page_load_test.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 //
 // This file provides reliablity test which runs under UI test framework. The
 // test is intended to run within QEMU environment.
 //
 // Usage 1: reliability_test
 // Upon invocation, it visits a hard coded list of sample URLs. This is mainly
 // used by buildbot, to verify reliability_test itself runs ok.
 //
@@ skipping 650 matching lines @@
   }
 
   FilePath GetSampleDataDir() {
     FilePath test_dir;
     PathService::Get(chrome::DIR_TEST_DATA, &test_dir);
     test_dir = test_dir.AppendASCII("reliability");
     test_dir = test_dir.AppendASCII("sample_pages");
     return test_dir;
   }
 
-  NotificationService notification_service_;
-
   // The pathname of Chrome's crash dumps directory.
   FilePath crash_dumps_dir_path_;
 
   // The set of all the crash dumps we have seen.  Each crash generates a
   // .dmp and a .txt file in the crash dumps directory.  We only store the
   // .dmp files in this set.
   //
   // The set is implemented as a std::map.  The key is the file name, and
   // the value is false (the file is not in the set) or true (the file is
   // in the set).  The initial value for any key in std::map is 0 (false),
@@ skipping 137 matching lines @@
     }
   }
 
   if (parsed_command_line.HasSwitch(kStressOptSwitch)) {
     g_stress_opt = true;
   }
   if (parsed_command_line.HasSwitch(kStressDeoptSwitch)) {
     g_stress_deopt = true;
   }
 }