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 9f93cbcc6957dc7248204a69f181227ec86583e2..ea034c81acf59e6a21ebc49a0ef31b0c65210b6e 100644
--- a/third_party/WebKit/public/platform/WebURLLoaderClient.h
+++ b/third_party/WebKit/public/platform/WebURLLoaderClient.h
@@ -47,8 +47,13 @@ public:
     // 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*, WebURLRequest& newRequest, const WebURLResponse& redirectResponse, int64_t encodedDataLength) {}
+    //
+    // Implementations should return true to instruct the loader to follow the,
+    // redirect, or false otherwise.
+    virtual bool willFollowRedirect(
+        WebURLLoader*, WebURLRequest& newRequest, const WebURLResponse& redirectResponse, int64_t encodedDataLength) {
+        return true;
+    }
 
     // Called to report upload progress. The bytes reported correspond to
     // the HTTP message body.