Add enableReferrers and enableHyperlinkAuditing to contentSettings.misc API.

chrome/browser/prefs/command_line_pref_store.cc

Index: chrome/browser/prefs/command_line_pref_store.cc
diff --git a/chrome/browser/prefs/command_line_pref_store.cc b/chrome/browser/prefs/command_line_pref_store.cc
index c0438c72dd91caa01fdc8098e593408f78a31d1d..2f4c3166b9dd93917a18bc152640bd43509d5c4a 100644
--- a/chrome/browser/prefs/command_line_pref_store.cc
+++ b/chrome/browser/prefs/command_line_pref_store.cc
@@ -31,6 +31,8 @@ const CommandLinePrefStore::BooleanSwitchToPreferenceMapEntry
       { switches::kEnableCloudPrintProxy, prefs::kCloudPrintProxyEnabled,
           true },
       { switches::kAllowOutdatedPlugins, prefs::kPluginsAllowOutdated, true },
+      { switches::kNoPings, prefs::kEnableHyperlinkAuditing, false },
+      { switches::kNoReferrers, prefs::kEnableReferrers, false },
 };
 
 CommandLinePrefStore::CommandLinePrefStore(const CommandLine* command_line)