Change WebURLLoaderClient::willFollowRedirect() API to return bool

third_party/WebKit/Source/core/loader/DocumentThreadableLoader.h

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013, Intel Corporation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 90 matching lines @@
   //
   // |this| may be dead after calling these methods.
   void dataSent(Resource*,
                 unsigned long long bytesSent,
                 unsigned long long totalBytesToBeSent) override;
   void responseReceived(Resource*,
                         const ResourceResponse&,
                         std::unique_ptr<WebDataConsumerHandle>) override;
   void setSerializedCachedMetadata(Resource*, const char*, size_t) override;
   void dataReceived(Resource*, const char* data, size_t dataLength) override;
-  void redirectReceived(Resource*,
-                        ResourceRequest&,
+  bool redirectReceived(Resource*,
+                        const ResourceRequest&,
                         const ResourceResponse&) override;
   void redirectBlocked() override;
   void dataDownloaded(Resource*, int) override;
   void didReceiveResourceTiming(Resource*, const ResourceTimingInfo&) override;
 
   // |this| may be dead after calling this method in async mode.
   void cancelWithError(const ResourceError&);
 
   // Notify Inspector and log to console about resource response. Use this
   // method if response is not going to be finished normally.
@@ skipping 130 matching lines @@
   // used to populate the HTTP Referer header when following the redirect.
   bool m_didRedirect;
   Referrer m_referrerAfterRedirect;
 
   RawResourceClientStateChecker m_checker;
 };
 
 }  // namespace blink
 
 #endif  // DocumentThreadableLoader_h