Add enableReferrers and enableHyperlinkAuditing to contentSettings.misc API.

chrome/browser/profiles/profile_impl.h

Index: chrome/browser/profiles/profile_impl.h
diff --git a/chrome/browser/profiles/profile_impl.h b/chrome/browser/profiles/profile_impl.h
index e25079e1373940790198002812178e0ea3c7847a..03d74ed8d7f4632c077b02d2e393e9441c928733 100644
--- a/chrome/browser/profiles/profile_impl.h
+++ b/chrome/browser/profiles/profile_impl.h
@@ -184,9 +184,10 @@ class ProfileImpl : public Profile,
   FilePath path_;
   FilePath base_cache_path_;
   scoped_ptr<ExtensionPrefValueMap> extension_pref_value_map_;
-  // Keep prefs_ on top for destruction order because extension_prefs_,
-  // net_pref_observer_, web_resource_service_ and background_contents_service_
-  // store pointers to prefs_ and shall be destructed first.
+  // Keep |prefs_| on top for destruction order because |extension_prefs_|,
+  // |net_pref_observer_|, |web_resource_service_|,
+  // |background_contents_service_| and |io_data_| store pointers to |prefs_|
+  // and shall be destructed first.
   scoped_ptr<PrefService> prefs_;
   scoped_ptr<PrefService> otr_prefs_;
   scoped_ptr<VisitedLinkEventListener> visited_link_event_listener_;