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..240432f490dbe511b5d6fe47eb4d53d63b7c608f 100644
--- a/chrome/browser/profiles/profile_metrics.h
+++ b/chrome/browser/profiles/profile_metrics.h
@@ -61,8 +61,8 @@ class ProfileMetrics {
   };
 
   enum ProfileType {
-    ORIGINAL = 0,         // Refers to the original/default profile
-    SECONDARY,            // Refers to a user-created profile
+    ORIGINAL = 0,             // Refers to the original/default profile
+    SECONDARY,                // Refers to a user-created profile
     NUM_PROFILE_TYPE_METRICS
   };
 
@@ -80,6 +80,22 @@ class ProfileMetrics {
     NUM_PROFILE_AUTH_METRICS
   };
 
+  // Enum for tracking if new profile management is enabled and Promo views.
+  // This is used in a histogram; the items should not be removed or re-ordered.
+  enum ProfileUpgradeEnrollment {
+    // User viewed the Upgrade promo card in the user menu.
+    PROFILE_ENROLLMENT_SHOW_PREVIEW_PROMO,
+    // User selected to view the intro tutorial.
+    PROFILE_ENROLLMENT_LAUNCH_LEARN_MORE,
+    // User opted into New Profile Management via Promo card.
+    PROFILE_ENROLLMENT_ACCEPT_NEW_PROFILE_MGMT,
+    // User closed the Upgrade card.
+    PROFILE_ENROLLMENT_CLOSE_WELCOME_CARD,
+    // Used disabled New Profile Management.
+    PROFILE_ENROLLMENT_DISABLE_NEW_PROFILE_MGMT,
+    NUM_PROFILE_ENROLLMENT_METRICS,
+  };
+
   static void UpdateReportedProfilesStatistics(ProfileManager* manager);
 
   static void LogNumberOfProfiles(ProfileManager* manager);
@@ -91,6 +107,7 @@ class ProfileMetrics {
   static void LogProfileSwitchUser(ProfileOpen metric);
   static void LogProfileSyncInfo(ProfileSync metric);
   static void LogProfileAuthResult(ProfileAuth metric);
+  static void LogProfileMirrorEnrollment(ProfileUpgradeEnrollment metric);
 
   // These functions should only be called on the UI thread because they hook
   // into g_browser_process through a helper function.