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

chrome/browser/signin/chrome_signin_helper.cc

Index: chrome/browser/signin/chrome_signin_helper.cc
diff --git a/chrome/browser/signin/chrome_signin_helper.cc b/chrome/browser/signin/chrome_signin_helper.cc
index 4914aef8dae96243b6098920467fb116cf4d8f54..9118ea61f0d7cf1293073fe58bad9a1ab1e8d86c 100644
--- a/chrome/browser/signin/chrome_signin_helper.cc
+++ b/chrome/browser/signin/chrome_signin_helper.cc
@@ -74,8 +74,9 @@ void ProcessMirrorHeaderUIThread(int child_id,
     }
     signin_metrics::LogAccountReconcilorStateOnGaiaResponse(
         account_reconcilor->GetState());
-    browser->window()->ShowAvatarBubbleFromAvatarButton(bubble_mode,
-                                                        manage_accounts_params);
+    browser->window()->ShowAvatarBubbleFromAvatarButton(
+        bubble_mode, manage_accounts_params,
+        signin_metrics::AccessPoint::ACCESS_POINT_CONTENT_AREA);
   }
 #else   // BUILDFLAG(ANDROID_JAVA_UI)
   if (service_type == signin::GAIA_SERVICE_TYPE_INCOGNITO) {