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..398732b2f976768ba13916f1f75accb94bc2f45b 100644
--- a/chrome/browser/profiles/profile_metrics.h
+++ b/chrome/browser/profiles/profile_metrics.h
@@ -80,6 +80,16 @@ class ProfileMetrics {
     NUM_PROFILE_AUTH_METRICS
   };
 
+  // Enum for tracking whether Mirror is enabled and Promo views.
+  enum ProfileEnrollment {
+    ENROLL_SHOW_PREVIEW_PROMO, // The Mirror Promo was displayed.
+    ENROLL_LAUNCH_LEARN_MORE,  // The Learn More button was clicked.
+    ENROLL_ACCEPT_MIRROR,      // Mirror was enabled via the Promo.
+    ENROLL_CLOSE_WELCOME_CARD, // The Welcome card was dismissed.
+    MIRROR_DISABLE,            // Mirror was disabled after having been enabled.

[guohui, 2014/04/28 19:26:18]

nit: i think the convention is to prefix each enum constant with the enum name,
e.g. PROFILE_ENROLLMENT_SHOW_PREVIEW_PROMO

[Mike Lerman, 2014/04/28 20:43:27]

Done.

+    NUM_PROFILE_ENROLLMENT_METRICS
+  };
+
   static void UpdateReportedProfilesStatistics(ProfileManager* manager);
 
   static void LogNumberOfProfiles(ProfileManager* manager);
@@ -91,6 +101,7 @@ 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.