New Profile metric for Auth Errors.

chrome/browser/profiles/profile_metrics.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_METRICS_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_METRICS_H_
 
 #include <stddef.h>
+
 #include <string>
 
 #include "base/basictypes.h"
 #include "chrome/browser/signin/signin_header_helper.h"
+#include "google_apis/gaia/google_service_auth_error.h"
 
 class Profile;
 class ProfileManager;
 
 namespace base {
 class FilePath;
 }
 
 class ProfileMetrics {
  public:
   struct ProfileCounts {
     size_t total;
     size_t signedin;
     size_t supervised;
     size_t unused;
     size_t gaia_icon;
+    size_t auth_errors[GoogleServiceAuthError::State::NUM_STATES] = {0};
 
     ProfileCounts()
         : total(0), signedin(0), supervised(0), unused(0), gaia_icon(0) {}
   };
 
   // Enum for counting the ways users were added.
   enum ProfileAdd {
     ADD_NEW_USER_ICON = 0,      // User adds new user from icon menu
     ADD_NEW_USER_MENU,          // User adds new user from menu bar
     ADD_NEW_USER_DIALOG,        // User adds new user from create-profile dialog
@@ skipping 187 matching lines @@
 
   // These functions should only be called on the UI thread because they hook
   // into g_browser_process through a helper function.
   static void LogProfileLaunch(Profile* profile);
   static void LogProfileSyncSignIn(const base::FilePath& profile_path);
   static void LogProfileUpdate(const base::FilePath& profile_path);
 };
 
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_METRICS_H_