Reorder the methods in net/url_request/.

net/url_request/https_prober.h

Index: net/url_request/https_prober.h
diff --git a/net/url_request/https_prober.h b/net/url_request/https_prober.h
index 6540224d8e0a4e36bffb27098016af4369df849a..0e2d7250bf798038a819685c8649cf55e70e0501 100644
--- a/net/url_request/https_prober.h
+++ b/net/url_request/https_prober.h
@@ -63,6 +63,8 @@ class HTTPSProber : public net::URLRequest::Delegate {
   virtual void OnReadCompleted(net::URLRequest* request, int bytes_read);
 
  private:
+  friend struct DefaultSingletonTraits<HTTPSProber>;
+
   HTTPSProber();
   ~HTTPSProber();
 
@@ -73,7 +75,6 @@ class HTTPSProber : public net::URLRequest::Delegate {
   std::map<std::string, HTTPSProberDelegate*> inflight_probes_;
   std::set<std::string> probed_;
 
-  friend struct DefaultSingletonTraits<HTTPSProber>;
   DISALLOW_COPY_AND_ASSIGN(HTTPSProber);
 };