Cleanup: Rename is_hsts_host to fatal.

net/url_request/url_request_job.cc

Index: net/url_request/url_request_job.cc
===================================================================
--- net/url_request/url_request_job.cc	(revision 117302)
+++ net/url_request/url_request_job.cc	(working copy)
@@ -232,11 +232,11 @@
 }
 
 void URLRequestJob::NotifySSLCertificateError(const SSLInfo& ssl_info,
-                                              bool is_hsts_host) {
+                                              bool overridable) {
   if (!request_)
     return;  // The request was destroyed, so there is no more work to do.
 
-  request_->NotifySSLCertificateError(ssl_info, is_hsts_host);
+  request_->NotifySSLCertificateError(ssl_info, overridable);
 }
 
 bool URLRequestJob::CanGetCookies(const CookieList& cookie_list) const {