Change WebURLLoaderClient::willFollowRedirect() API to return bool

third_party/WebKit/public/platform/WebURLLoaderClient.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 29 matching lines @@
 class WebURLRequest;
 class WebURLResponse;
 struct WebURLError;
 
 class BLINK_PLATFORM_EXPORT WebURLLoaderClient {
  public:
   // Called when following a redirect. |newRequest| contains the request
   // generated by the redirect. The client may modify |newRequest|.
   // |encodedDataLength| is the size of the data that came from the network
   // for this redirect, or zero if the redirect was served from cache.
-  virtual void willFollowRedirect(WebURLLoader*,
+  //
+  // Implementations should return true to instruct the loader to follow the,
+  // redirect, or false otherwise.
+  virtual bool willFollowRedirect(WebURLLoader*,
                                   WebURLRequest& newRequest,
-                                  const WebURLResponse& redirectResponse) {}
+                                  const WebURLResponse& redirectResponse) {
+    return true;
+  }
 
   // Called to report upload progress. The bytes reported correspond to
   // the HTTP message body.
   virtual void didSendData(WebURLLoader*,
                            unsigned long long bytesSent,
                            unsigned long long totalBytesToBeSent) {}
 
   // Called when response headers are received.
   virtual void didReceiveResponse(WebURLLoader*, const WebURLResponse&) {}
 
@@ skipping 47 matching lines @@
   // known.
   static const int64_t kUnknownEncodedDataLength = -1;
 
  protected:
   virtual ~WebURLLoaderClient() {}
 };
 
 }  // namespace blink
 
 #endif