Gather stability prefs into managing objects.

chrome/browser/metrics/metrics_service_browsertest.cc

 // Copyright (c) 2012 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.
 
 // Tests the MetricsService stat recording to make sure that the numbers are
 // what we expect.
 
 #include "components/metrics/metrics_service.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/path_service.h"
 #include "base/process/memory.h"
 #include "base/test/histogram_tester.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
-#include "components/metrics/metrics_pref_names.h"
+#include "components/metrics/stability_pref_names.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/test/browser_test_utils.h"
 #include "net/base/filename_util.h"
 #include "ui/base/window_open_disposition.h"
 #include "url/gurl.h"
 
 #if defined(OS_POSIX)
 #include <sys/wait.h>
 #endif
 
@@ skipping 155 matching lines @@
 #endif
 
   // Exit codes are recorded after being passed through std::abs see
   // MapCrashExitCodeForHistogram.
   histogram_tester.ExpectUniqueSample("CrashExitCodes.Renderer",
                                       std::abs(expected_exit_code), 1);
 
   histogram_tester.ExpectUniqueSample("Tabs.SadTab.OomCreated", 1, 1);
 }
 #endif  // OS_WIN && !ADDRESS_SANITIZER