win vs2015: fix shadowing warnings in net/url_request

net/url_request/url_request_http_job.cc

Index: net/url_request/url_request_http_job.cc
diff --git a/net/url_request/url_request_http_job.cc b/net/url_request/url_request_http_job.cc
index 098ef85e8310e678b4b6314ed9f22b208b6ae219..546afba668bff25b93d7465cb9ec3b3d4f8b7815 100644
--- a/net/url_request/url_request_http_job.cc
+++ b/net/url_request/url_request_http_job.cc
@@ -914,7 +914,6 @@ void URLRequestHttpJob::OnStartCompleted(int result) {
       NotifySSLCertificateError(info, true);
     } else {
       // Maybe overridable, maybe not. Ask the delegate to decide.
-      const URLRequestContext* context = request_->context();

[scottmg, 2015/02/20 05:14:10]

i'm assuming here that request_ won't return a different context() than at line
859.

[eroman, 2015/02/20 07:36:45]

Yes that is a safe assumption.

       TransportSecurityState* state = context->transport_security_state();
       const bool fatal =
           state && state->ShouldSSLErrorsBeFatal(request_info_.url.host());