yRevert 57093 - dom-ui options: record user metrics for pref changes....

chrome/browser/dom_ui/core_options_handler.h

Index: chrome/browser/dom_ui/core_options_handler.h
===================================================================
--- chrome/browser/dom_ui/core_options_handler.h	(revision 57095)
+++ chrome/browser/dom_ui/core_options_handler.h	(working copy)
@@ -41,14 +41,8 @@
   // Sets a pref value |value_string| of |pref_type| to given |pref_name|.
   virtual void SetPref(const std::string& pref_name,
                        Value::ValueType pref_type,
-                       const std::string& value_string,
-                       const std::string& metric);
+                       const std::string& value_string);
 
-  // Records a user metric action for the given value.
-  void ProcessUserMetric(Value::ValueType pref_type,
-                         const std::string& value_string,
-                         const std::string& metric);
-
   typedef std::multimap<std::string, std::wstring> PreferenceCallbackMap;
   PreferenceCallbackMap pref_callback_map_;
  private:
@@ -77,10 +71,6 @@
 
   void HandleSetPref(const ListValue* args, Value::ValueType type);
 
-  // Callback for the "coreOptionsUserMetricsAction" message.  This records
-  // an action that should be tracked if metrics recording is enabled.
-  void HandleUserMetricsAction(const ListValue* args);
-
   void NotifyPrefChanged(const std::string* pref_name);
 
   DISALLOW_COPY_AND_ASSIGN(CoreOptionsHandler);