UMA Metrics for the user menu, including vasquette-detection

chrome/browser/profiles/profile_metrics.cc

Index: chrome/browser/profiles/profile_metrics.cc
diff --git a/chrome/browser/profiles/profile_metrics.cc b/chrome/browser/profiles/profile_metrics.cc
index a829be238793e76afa1d163b7239a18873845578..c5f428c7d5a53bbd768ae2d25ee8d7284b5c0419 100644
--- a/chrome/browser/profiles/profile_metrics.cc
+++ b/chrome/browser/profiles/profile_metrics.cc
@@ -295,6 +295,21 @@ void ProfileMetrics::LogProfileUpgradeEnrollment(
                             NUM_PROFILE_ENROLLMENT_METRICS);
 }
 
+void ProfileMetrics::LogProfileDesktopSignout(ProfileDesktopSignout metric,
+                                              bool opened_from_vasquette) {
+  // Only type of action be noted; whether Vasquette-sourced or not is specified
+  // in |opened_from_vasquette|
+  DCHECK(metric < FIRST_VASQUETTE_SIGNOUT_ENUM);
+  // If opened from the vasquette, increment the metric to log that
+  // this was opened from the vasquette.
+  if (opened_from_vasquette) {
+    metric = static_cast<ProfileDesktopSignout>(
+                 metric + FIRST_VASQUETTE_SIGNOUT_ENUM + 1);
+  }
+  UMA_HISTOGRAM_ENUMERATION("Profile.DesktopSignout", metric,
+                            NUM_PROFILE_DESKTOP_SIGNOUT_METRICS);
+}
+
 void ProfileMetrics::LogProfileLaunch(Profile* profile) {
   base::FilePath profile_path = profile->GetPath();
   UMA_HISTOGRAM_ENUMERATION("Profile.LaunchBrowser",