win vs2015: fix shadowing warnings in net/url_request

net/url_request/url_request_filter.cc

Index: net/url_request/url_request_filter.cc
diff --git a/net/url_request/url_request_filter.cc b/net/url_request/url_request_filter.cc
index eaa3325fba38b1a13af28db2340b0902f99f1546..1d9cf3da3cab41861ea790b7778c31f5800492e6 100644
--- a/net/url_request/url_request_filter.cc
+++ b/net/url_request/url_request_filter.cc
@@ -146,9 +146,9 @@ URLRequestJob* URLRequestFilter::MaybeInterceptRequest(
   if (!job) {
     // Not in the hostname map, check the url map.
     const std::string& url = request->url().spec();
-    URLInterceptorMap::const_iterator it = url_interceptor_map_.find(url);
-    if (it != url_interceptor_map_.end())
-      job = it->second->MaybeInterceptRequest(request, network_delegate);
+    URLInterceptorMap::const_iterator url_it = url_interceptor_map_.find(url);

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

or alternately put curlies around the preceding |it| to reduce its scope.

[scottmg, 2015/02/20 19:19:41]

Sure, done.

+    if (url_it != url_interceptor_map_.end())
+      job = url_it->second->MaybeInterceptRequest(request, network_delegate);
   }
   if (job) {
     DVLOG(1) << "URLRequestFilter hit for " << request->url().spec();