UMA for New Profile Management. Track User-Menu Tutorial actions with Histograms.

chrome/browser/profiles/profile_metrics.h

Index: chrome/browser/profiles/profile_metrics.h
diff --git a/chrome/browser/profiles/profile_metrics.h b/chrome/browser/profiles/profile_metrics.h
index f31eb104fd5d157d9bedeec29733def713a15290..b8bba1f3ecf327865e5e334b9c0cc0991f4cd453 100644
--- a/chrome/browser/profiles/profile_metrics.h
+++ b/chrome/browser/profiles/profile_metrics.h
@@ -80,6 +80,21 @@ class ProfileMetrics {
     NUM_PROFILE_AUTH_METRICS
   };
 
+  // Enum for tracking whether Mirror is enabled and Promo views.
+  enum ProfileEnrollment {
+    // The Mirror Promo was displayed.
+    PROFILE_ENROLLMENT_SHOW_PREVIEW_PROMO,
+    // The Learn More button was clicked.
+    PROFILE_ENROLLMENT_LAUNCH_LEARN_MORE,
+    // Mirror was enabled via the Promo.
+    PROFILE_ENROLLMENT_ACCEPT_MIRROR,
+    // The Welcome card was dismissed.
+    PROFILE_ENROLLMENT_CLOSE_WELCOME_CARD,
+    // Mirror was disabled after having been enabled.
+    PROFILE_ENROLLMENT_DISABLE_MIRROR,
+    NUM_PROFILE_ENROLLMENT_METRICS,
+  };
+
   static void UpdateReportedProfilesStatistics(ProfileManager* manager);
 
   static void LogNumberOfProfiles(ProfileManager* manager);
@@ -91,6 +106,7 @@ class ProfileMetrics {
   static void LogProfileSwitchUser(ProfileOpen metric);
   static void LogProfileSyncInfo(ProfileSync metric);
   static void LogProfileAuthResult(ProfileAuth metric);
+  static void LogProfileMirrorEnrollment(ProfileEnrollment metric);
 
   // These functions should only be called on the UI thread because they hook
   // into g_browser_process through a helper function.