[Clean-up] Remove some dead code for handling Webstore sign-in.

chrome/browser/signin/signin_promo.h

 // Copyright 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.
 
 #ifndef CHROME_BROWSER_SIGNIN_SIGNIN_PROMO_H_
 #define CHROME_BROWSER_SIGNIN_SIGNIN_PROMO_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 14 matching lines @@
 const char kSignInPromoQueryKeyConstrained[] = "constrained";
 const char kSignInPromoQueryKeyShowAccountManagement[] =
     "showAccountManagement";
 
 enum Source {
   SOURCE_START_PAGE = 0, // This must be first.
   SOURCE_NTP_LINK,
   SOURCE_MENU,
   SOURCE_SETTINGS,
   SOURCE_EXTENSION_INSTALL_BUBBLE,
-  SOURCE_WEBSTORE_INSTALL,
   SOURCE_APP_LAUNCHER,
   SOURCE_APPS_PAGE_LINK,
   SOURCE_BOOKMARK_BUBBLE,
   SOURCE_AVATAR_BUBBLE_SIGN_IN,
   SOURCE_AVATAR_BUBBLE_ADD_ACCOUNT,
   SOURCE_DEVICES_PAGE,
   SOURCE_REAUTH,
   SOURCE_UNKNOWN, // This must be last.
 };
 
@@ skipping 16 matching lines @@
 
 // Returns the sign in promo URL wth the given arguments in the query.
 // |source| identifies from where the sign in promo is being called, and is
 // used to record sync promo UMA stats in the context of the source.
 // |auto_close| whether to close the sign in promo automatically when done.
 // |is_constrained} whether to load the URL in a constrained window, false
 // by default.
 GURL GetPromoURL(Source source, bool auto_close);
 GURL GetPromoURL(Source source, bool auto_close, bool is_constrained);
 
-// As above, but also appends the |continue_url| as a parameter to the URL.
-// A |continue_url| may be set only when not using the web-based sign-in flow.
-GURL GetPromoURLWithContinueURL(Source source,
-                                bool auto_close,
-                                bool is_constrained,
-                                GURL continue_url);
-
 // Returns a sign in promo URL specifically for reauthenticating |account_id|.
 GURL GetReauthURL(Profile* profile, const std::string& account_id);
 
 // Gets the next page URL from the query portion of the sign in promo URL.
 GURL GetNextPageURLForPromoURL(const GURL& url);
 
 // Gets the source from the query portion of the sign in promo URL.
 // The source identifies from where the sign in promo was opened.
 Source GetSourceForPromoURL(const GURL& url);
 
@@ skipping 11 matching lines @@
 
 // Forces UseWebBasedSigninFlow() to return true when set; used in tests only.
 void ForceWebBasedSigninFlowForTesting(bool force);
 
 // Registers the preferences the Sign In Promo needs.
 void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
 }  // namespace signin
 
 #endif  // CHROME_BROWSER_SIGNIN_SIGNIN_PROMO_H_