Profile chooser on mac was passing wrong value to signin error controller.

chrome/browser/signin/signin_global_error_unittest.cc

 // Copyright (c) 2013 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/signin/signin_global_error.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/histogram_tester.h"
@@ skipping 86 matching lines @@
 TEST_F(SigninGlobalErrorTest, ErrorAuthStatusProvider) {
   scoped_ptr<FakeAuthStatusProvider> provider;
   scoped_ptr<FakeAuthStatusProvider> error_provider;
 
   provider.reset(new FakeAuthStatusProvider(error_controller()));
   ASSERT_FALSE(global_error()->HasMenuItem());
 
   error_provider.reset(new FakeAuthStatusProvider(error_controller()));
   error_provider->SetAuthError(
       kTestAccountId,
-      kTestUsername,
       GoogleServiceAuthError(
           GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS));
   ASSERT_TRUE(global_error()->HasMenuItem());
 
   error_provider.reset();
   ASSERT_FALSE(global_error()->HasMenuItem());
 
   provider.reset();
   error_provider.reset();
   ASSERT_FALSE(global_error()->HasMenuItem());
@@ skipping 25 matching lines @@
   static_assert(arraysize(table) == GoogleServiceAuthError::NUM_STATES,
       "table size should match number of auth error types");
 
   // Mark the profile with an active timestamp so profile_metrics logs it.
   testing_profile_manager()->UpdateLastUser(profile());
 
   for (size_t i = 0; i < arraysize(table); ++i) {
     base::HistogramTester histogram_tester;
     FakeAuthStatusProvider provider(error_controller());
     provider.SetAuthError(kTestAccountId,
-                          kTestUsername,
                           GoogleServiceAuthError(table[i].error_state));
 
     EXPECT_EQ(global_error()->HasMenuItem(), table[i].is_error);
     EXPECT_EQ(global_error()->MenuItemLabel().empty(), !table[i].is_error);
     EXPECT_EQ(global_error()->GetBubbleViewMessages().empty(),
               !table[i].is_error);
     EXPECT_FALSE(global_error()->GetBubbleViewTitle().empty());
     EXPECT_FALSE(global_error()->GetBubbleViewAcceptButtonLabel().empty());
     EXPECT_TRUE(global_error()->GetBubbleViewCancelButtonLabel().empty());
 
     ProfileMetrics::LogNumberOfProfiles(
         testing_profile_manager()->profile_manager());
 
     if (table[i].is_error)
       histogram_tester.ExpectBucketCount("Signin.AuthError", i, 1);
     histogram_tester.ExpectBucketCount(
         "Profile.NumberOfProfilesWithAuthErrors", table[i].is_error, 1);
   }
 }