Upstream ProfileOAuth2TokenServiceProviderImpl.

ios/public/provider/chrome/browser/signin/signin_error_provider.h

 // Copyright 2015 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 IOS_PUBLIC_PROVIDER_CHROME_BROWSER_SIGNIN_SIGNIN_ERROR_PROVIDER_H_
 #define IOS_PUBLIC_PROVIDER_CHROME_BROWSER_SIGNIN_SIGNIN_ERROR_PROVIDER_H_
 
 #include "base/macros.h"
 
 @class NSError;
@@ skipping 29 matching lines @@
  public:
   SigninErrorProvider();
   virtual ~SigninErrorProvider();
 
   // Returns what family an error belongs to.
   virtual SigninErrorCategory GetErrorCategory(NSError* error);
 
   // Tests if an NSError is user cancellation error.
   virtual bool IsCanceled(NSError* error);
 
+  // Tests if an NSError is an authorization forbidden error.
+  virtual bool IsForbidden(NSError* error);
+
+  // Tests if an NSError is a bad request error.
+  virtual bool IsBadRequest(NSError* error);
+
   // Constant in JSON error responses to server requests indicating that
   // the authentication was revoked by the server.
   virtual NSString* GetInvalidGrantJsonErrorKey();
 
   // Gets the signin error domain.
   virtual NSString* GetSigninErrorDomain();
 
   // Gets the error code corresponding to |error|.
   virtual int GetCode(SigninError error);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SigninErrorProvider);
 };
 
 }  // namespace ios
 
 #endif  // IOS_PUBLIC_PROVIDER_CHROME_BROWSER_SIGNIN_SIGNIN_ERROR_PROVIDER_H_