Remove SigninManager::StartSignIn() since /ClientLogin is no longer used.

chrome/browser/signin/fake_signin_manager.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/signin/fake_signin_manager.h"
 
 #include "base/callback_helpers.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 25 matching lines @@
     : SigninManager(scoped_ptr<SigninManagerDelegate>(
         new ChromeSigninManagerDelegate(profile))) {
 }
 
 FakeSigninManager::~FakeSigninManager() {
 }
 
 void FakeSigninManager::InitTokenService() {
 }
 
-void FakeSigninManager::StartSignIn(const std::string& username,
-                                    const std::string& password,
-                                    const std::string& login_token,
-                                    const std::string& login_captcha) {
-  SetAuthenticatedUsername(username);
-}
-
 void FakeSigninManager::StartSignInWithCredentials(
     const std::string& session_index,
     const std::string& username,
     const std::string& password,
     const OAuthTokenFetchedCallback& oauth_fetched_callback) {
   set_auth_in_progress(username);
   if (!oauth_fetched_callback.is_null())
     oauth_fetched_callback.Run("fake_oauth_token");
 }
 
@@ skipping 13 matching lines @@
       content::NotificationService::NoDetails());
 }
 
 // static
 BrowserContextKeyedService* FakeSigninManager::Build(
     content::BrowserContext* profile) {
   return new FakeSigninManager(static_cast<Profile*>(profile));
 }
 
 #endif  // !defined (OS_CHROMEOS)