New Profile metric for Auth Errors.

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 0804fd88b8de1a4f9306faa0cec4e890e09404e1..180b9a7e5e6fbe74df469f5bef1279237995d7cf 100644
--- a/chrome/browser/profiles/profile_metrics.cc
+++ b/chrome/browser/profiles/profile_metrics.cc
@@ -139,6 +139,8 @@ bool ProfileMetrics::CountProfileInformation(ProfileManager* manager,
         counts->signedin++;
         if (info_cache.IsUsingGAIAPictureOfProfileAtIndex(i))
           counts->gaia_icon++;
+        if (info_cache.ProfileIsAuthErrorAtIndex(i))
+          counts->auth_errors++;
       }
     }
   }
@@ -178,6 +180,8 @@ void ProfileMetrics::LogNumberOfProfiles(ProfileManager* manager) {
                              counts.unused);
     UMA_HISTOGRAM_COUNTS_100("Profile.NumberOfSignedInProfilesWithGAIAIcons",
                              counts.gaia_icon);

[noms (inactive), 2015/01/08 21:49:04]

nit: I'm not sure I like this name. At first glance I thought it meant "Number
of auth errors for profile". I don't have a better one though. Maybe
NumberOfProfilesWithAuthErrors?

[Mike Lerman, 2015/01/09 02:15:04]

It almost reads like English! Might make it comprehensible!

Done.

+    UMA_HISTOGRAM_COUNTS_100("Profile.NumberOfProfileAuthErrors",
+                             counts.auth_errors);
 
     LogLockedProfileInformation(manager);
     UpdateReportedOSProfileStatistics(counts.total, counts.signedin);