Remove support for special "sign in process" state.

components/signin/core/browser/signin_manager.h

 // Copyright 2014 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.
 //
 // The signin manager encapsulates some functionality tracking
 // which user is signed in. See SigninManagerBase for full description of
 // responsibilities. The class defined in this file provides functionality
 // required by all platforms except Chrome OS.
 //
 // When a user is signed in, a ClientLogin request is run on their behalf.
@@ skipping 37 matching lines @@
 class SigninManager : public SigninManagerBase,
                       public AccountTrackerService::Observer,
                       public MergeSessionHelper::Observer {
  public:
   // The callback invoked once the OAuth token has been fetched during signin,
   // but before the profile transitions to the "signed-in" state. This allows
   // callers to load policy and prompt the user appropriately before completing
   // signin. The callback is passed the just-fetched OAuth login refresh token.
   typedef base::Callback<void(const std::string&)> OAuthTokenFetchedCallback;
 
-  // Returns true if |url| is a web signin URL and should be hosted in an
-  // isolated, privileged signin process.
-  static bool IsWebBasedSigninFlowURL(const GURL& url);
-
   // This is used to distinguish URLs belonging to the special web signin flow
   // running in the special signin process from other URLs on the same domain.
   // We do not grant WebUI privilieges / bindings to this process or to URLs of
   // this scheme; enforcement of privileges is handled separately by
   // OneClickSigninHelper.
   static const char kChromeSigninEffectiveSite[];
 
   SigninManager(SigninClient* client,
                 ProfileOAuth2TokenService* token_service,
                 AccountTrackerService* account_tracker_service);
@@ skipping 175 matching lines @@
   bool user_info_fetched_by_account_tracker_;
 
   base::WeakPtrFactory<SigninManager> weak_pointer_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SigninManager);
 };
 
 #endif  // !defined(OS_CHROMEOS)
 
 #endif  // COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_MANAGER_H_