Show 3 rows in the account chooser.

chrome/browser/ui/cocoa/passwords/account_chooser_view_controller_unittest.mm

 // Copyright 2015 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.
 
 #import "chrome/browser/ui/cocoa/passwords/account_chooser_view_controller.h"
 
 #include <utility>
 
 #include <Carbon/Carbon.h>
 
@@ skipping 127 matching lines @@
   EXPECT_NSEQ(@"pizza", [base::mac::ObjCCastStrict<CredentialItemButton>(
                             [buttons objectAtIndex:0]) title]);
   EXPECT_NSEQ(@"taco", [base::mac::ObjCCastStrict<CredentialItemButton>(
                            [buttons objectAtIndex:1]) title]);
   EXPECT_TRUE(avatar_manager().fetchedAvatars.empty());
 }
 
 TEST_F(AccountChooserViewControllerTest, ConfiguresFederatedCredential) {
   const char federation[] = "https://google.com/idp";
   const char name[] = "Peter the Great";
+  const char username[] = "pete";
+
   PasswordDialogController::FormsVector local_forms;
-  local_forms.push_back(Credential("pizza"));
+  local_forms.push_back(Credential(username));
   local_forms.back()->federation_origin = url::Origin(GURL(federation));
   local_forms.back()->display_name = base::ASCIIToUTF16(name);
   SetUpAccountChooser(&local_forms);
 
   NSArray* buttons = view_controller().credentialButtons;
   ASSERT_NSNE(nil, buttons);
   ASSERT_EQ(1u, buttons.count);
   std::string title =
       base::SysNSStringToUTF8([base::mac::ObjCCastStrict<CredentialItemButton>(
           [buttons objectAtIndex:0]) title]);
   EXPECT_THAT(title, testing::HasSubstr(name));
+  EXPECT_THAT(title, testing::HasSubstr(username));
   EXPECT_THAT(title, testing::HasSubstr(GURL(federation).host()));
 }
 
 TEST_F(AccountChooserViewControllerTest, ForwardsAvatarFetchToManager) {
   PasswordDialogController::FormsVector local_forms;
   std::unique_ptr<autofill::PasswordForm> form = Credential("taco");
   form->icon_url = GURL("http://foo.com");
   local_forms.push_back(std::move(form));
   SetUpAccountChooser(&local_forms);
   EXPECT_FALSE(avatar_manager().fetchedAvatars.empty());
@@ skipping 62 matching lines @@
   PasswordDialogController::FormsVector local_forms;
   local_forms.push_back(Credential("pizza"));
   SetUpAccountChooser(&local_forms);
   EXPECT_CALL(*this, OnPerformClose());
   [[view_controller() view]
       performKeyEquivalent:cocoa_test_event_utils::KeyEventWithKeyCode(
                                kVK_Escape, '\e', NSKeyDown, 0)];
 }
 
 }  // namespace