Implement newly designed sign-in related histograms for desktop platorms.

chrome/browser/ui/browser_command_controller.cc

 // 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.
 
 #include "chrome/browser/ui/browser_command_controller.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/debug/debugging_flags.h"
@@ skipping 763 matching lines @@
     case IDC_VIEW_INCOMPATIBILITIES:
       ShowConflicts(browser_);
       break;
     case IDC_HELP_PAGE_VIA_KEYBOARD:
       ShowHelp(browser_, HELP_SOURCE_KEYBOARD);
       break;
     case IDC_HELP_PAGE_VIA_MENU:
       ShowHelp(browser_, HELP_SOURCE_MENU);
       break;
     case IDC_SHOW_SIGNIN:
-      ShowBrowserSigninOrSettings(browser_, signin_metrics::SOURCE_MENU);
+      ShowBrowserSigninOrSettings(
+          browser_, signin_metrics::AccessPoint::ACCESS_POINT_MENU);
       break;
     case IDC_DISTILL_PAGE:
       DistillCurrentPage(browser_);
       break;
 #if defined(OS_CHROMEOS)
     case IDC_TOUCH_HUD_PROJECTION_TOGGLE:
       ash::accelerators::ToggleTouchHudProjection();
       break;
 #endif
     case IDC_ROUTE_MEDIA:
@@ skipping 588 matching lines @@
 
 BrowserWindow* BrowserCommandController::window() {
   return browser_->window();
 }
 
 Profile* BrowserCommandController::profile() {
   return browser_->profile();
 }
 
 }  // namespace chrome