Use kMetricsReportingEnabled instead of kStatsReporingPref on metrics side

chrome/browser/profiles/profile_io_data.h

 // 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.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 505 matching lines @@
   mutable BooleanPrefMember force_youtube_safety_mode_;
   mutable BooleanPrefMember safe_browsing_enabled_;
   mutable BooleanPrefMember sync_disabled_;
   mutable BooleanPrefMember signin_allowed_;
   mutable IntegerPrefMember network_prediction_options_;
   // TODO(marja): Remove session_startup_pref_ if no longer needed.
   mutable IntegerPrefMember session_startup_pref_;
   mutable BooleanPrefMember quick_check_enabled_;
   mutable IntegerPrefMember incognito_availibility_pref_;
 
-  // The state of metrics reporting in the browser that this profile runs on.
-  // Unfortunately, since ChromeOS has a separate representation of this state,
-  // we need to make one available based on the platform.
-#if defined(OS_CHROMEOS)
-  bool enable_metrics_;
-#else
   BooleanPrefMember enable_metrics_;
-#endif
 
 #if defined(ENABLE_CONFIGURATION_POLICY)
   // Pointed to by NetworkDelegate.
   mutable scoped_ptr<policy::URLBlacklistManager> url_blacklist_manager_;
   mutable scoped_ptr<policy::PolicyHeaderIOHelper> policy_header_helper_;
 #endif
 
   // Pointed to by URLRequestContext.
 #if defined(ENABLE_EXTENSIONS)
   mutable scoped_refptr<extensions::InfoMap> extension_info_map_;
@@ skipping 56 matching lines @@
 
   // TODO(jhawkins): Remove once crbug.com/102004 is fixed.
   bool initialized_on_UI_thread_;
 
   const Profile::ProfileType profile_type_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileIOData);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_