Split UserMetrics into API vs. implementation. Move API to content/public.

chrome/browser/ui/toolbar/wrench_menu_model.cc

Index: chrome/browser/ui/toolbar/wrench_menu_model.cc
diff --git a/chrome/browser/ui/toolbar/wrench_menu_model.cc b/chrome/browser/ui/toolbar/wrench_menu_model.cc
index 1144776d3c265e0d92a944d3f865237b93d39d4c..4b70d0e931592e99b56babb43471a90cf89bdd9f 100644
--- a/chrome/browser/ui/toolbar/wrench_menu_model.cc
+++ b/chrome/browser/ui/toolbar/wrench_menu_model.cc
@@ -18,8 +18,8 @@
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/sync/sync_ui_util.h"
 #include "chrome/browser/sync/sync_global_error.h"
+#include "chrome/browser/sync/sync_ui_util.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
 #include "chrome/browser/task_manager/task_manager.h"
 #include "chrome/browser/ui/browser.h"
@@ -34,10 +34,10 @@
 #include "chrome/common/pref_names.h"
 #include "chrome/common/profiling.h"
 #include "content/browser/tab_contents/tab_contents.h"
-#include "content/browser/user_metrics.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
+#include "content/public/browser/user_metrics.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
@@ -55,6 +55,8 @@
 #include "chrome/browser/enumerate_modules_model_win.h"
 #endif
 
+using content::UserMetricsAction;
+
 ////////////////////////////////////////////////////////////////////////////////
 // EncodingMenuModel
 
@@ -336,7 +338,7 @@ void WrenchMenuModel::ExecuteCommand(int command_id) {
   }
 
   if (command_id == IDC_HELP_PAGE)
-    UserMetrics::RecordAction(UserMetricsAction("ShowHelpTabViaWrenchMenu"));
+    content::RecordAction(UserMetricsAction("ShowHelpTabViaWrenchMenu"));
 
   browser_->ExecuteCommand(command_id);
 }