Change WebURLLoaderClient::willFollowRedirect() API to return bool

third_party/WebKit/public/platform/WebURLLoaderClient.h

Index: third_party/WebKit/public/platform/WebURLLoaderClient.h
diff --git a/third_party/WebKit/public/platform/WebURLLoaderClient.h b/third_party/WebKit/public/platform/WebURLLoaderClient.h
index c19985a1fb49128007862c6d0636ff2c2547aed9..93f4f8112e76a332096e355933cbf1a74a774523 100644
--- a/third_party/WebKit/public/platform/WebURLLoaderClient.h
+++ b/third_party/WebKit/public/platform/WebURLLoaderClient.h
@@ -47,9 +47,14 @@ class BLINK_PLATFORM_EXPORT WebURLLoaderClient {
   // 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.