Bug 729182 - Implement visual event tracer, fix bustage in nsHttpChannel.cpp, r=bustage

Author: mayhemer

netwerk/protocol/http/nsHttpChannel.cpp

@@ -163,7 +163,6 @@ AutoRedirectVetoNotifier::ReportRedirectResult(bool succeeded)
                                   NS_GET_IID(nsIRedirectResultListener), 
                                   getter_AddRefs(vetoHook));
 
-    nsHttpChannel * channel = mChannel;
     mChannel = nullptr;
     if (vetoHook)
         vetoHook->OnRedirectResult(succeeded);