Export a private webstore API to call into the new inline sign-in flow.

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 42 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);
 
 // Returns true if the auto_close parameter in the given URL is set to true.
 bool IsAutoCloseEnabledInURL(const GURL& url);
 
 // Returns true if the given URL is the standard continue URL used with the
 // sync promo when the web-based flow is enabled.  The query parameters
 // of the URL are ignored for this comparison.
 bool IsContinueUrlForWebBasedSigninFlow(const GURL& url);
 
 // 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_