ChromeOS: Remove ProfileHelper::IsSigninProfile.

chrome/test/base/testing_profile.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/test/base/testing_profile.h"
 
 #include "build/build_config.h"
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
@@ skipping 820 matching lines @@
 bool TestingProfile::IsGuestSession() const {
   return false;
 }
 
 Profile::ExitType TestingProfile::GetLastSessionExitType() {
   return last_session_exited_cleanly_ ? EXIT_NORMAL : EXIT_CRASHED;
 }
 
 #if defined(OS_CHROMEOS)
 bool TestingProfile::IsLoginProfile() {
-  return false;
+  return profile_path_.BaseName().value() == chrome::kInitialProfile;
 }
 #endif
 
 TestingProfile::Builder::Builder()
     : build_called_(false),
       delegate_(NULL),
       incognito_(false) {
 }
 
 TestingProfile::Builder::~Builder() {
@@ skipping 38 matching lines @@
 
   return scoped_ptr<TestingProfile>(new TestingProfile(
       path_,
       delegate_,
       extension_policy_,
       pref_service_.Pass(),
       incognito_,
       managed_user_id_,
       testing_factories_));
 }