Fix the testing::LogDisabler for the change r64883. See http://codereview.chr...

ceee/testing/utils/test_utils.h

 // Copyright (c) 2010 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.
 //
 // Utilities for testing.
 
 #ifndef CEEE_TESTING_UTILS_TEST_UTILS_H_
 #define CEEE_TESTING_UTILS_TEST_UTILS_H_
 
 #include <atlbase.h>
@@ skipping 49 matching lines @@
 }
 
 // Prevents any logging actions (DCHECKs, killing the process,
 // informational output, or anything) for the scope of its lifetime.
 class LogDisabler {
  public:
   LogDisabler();
   ~LogDisabler();
 
  private:
-  int initial_log_level_;
+  logging::LogMessageHandlerFunction old_handler_;
+  static bool DropMessageHandler(int severity, const std::string& str);
 };
 
 // Overrides a path in the PathService singleton, replacing the
 // original at the end of its lifetime.
 class PathServiceOverrider {
 public:
   PathServiceOverrider(int key, const FilePath& path);
   ~PathServiceOverrider();
 
 private:
@@ skipping 224 matching lines @@
     TEST_F(test_fixture, test_name)
 #else
 #define TEST_DEBUG_ONLY(test_case_name, test_name) \
     void DisabledTest##test_case_name##test_name()
 #define TEST_F_DEBUG_ONLY TEST_DEBUG_ONLY
 #endif
 
 
 
 #endif  // CEEE_TESTING_UTILS_TEST_UTILS_H_