Log ChromeToMobile search and auth errors to UMA and INFO.

chrome/browser/ui/webui/chromeos/login/enterprise_oauth_enrollment_screen_handler.cc

 // 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.
 
 #include "chrome/browser/ui/webui/chromeos/login/enterprise_oauth_enrollment_screen_handler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/command_line.h"
@@ skipping 164 matching lines @@
     case GoogleServiceAuthError::ACCOUNT_DELETED:
     case GoogleServiceAuthError::ACCOUNT_DISABLED:
       LOG(ERROR) << "Account error " << error.state();
       ShowEnrollmentError(ACCOUNT_ERROR);
       return;
     case GoogleServiceAuthError::CONNECTION_FAILED:
     case GoogleServiceAuthError::SERVICE_UNAVAILABLE:
       LOG(WARNING) << "Network error " << error.state();
       ShowEnrollmentError(NETWORK_ERROR);
       return;
+    case GoogleServiceAuthError::NUM_STATES:
+      break;
   }
   UMAFailure(policy::kMetricEnrollmentOtherFailed);
   NOTREACHED();
 }
 
 void EnterpriseOAuthEnrollmentScreenHandler::ShowEnrollmentError(
     EnrollmentError error_code) {
   switch (error_code) {
     case ACCOUNT_ERROR:
       UMAFailure(policy::kMetricEnrollmentNotSupported);
@@ skipping 352 matching lines @@
   controller_->OnConfirmationClosed(back_to_signin);
 }
 
 void EnterpriseOAuthEnrollmentScreenHandler::UMAFailure(int sample) {
   if (is_auto_enrollment_)
     sample = policy::kMetricEnrollmentAutoFailed;
   UMA(sample);
 }
 
 }  // namespace chromeos