Upgrade insecure content warning from LOG(info) to LOG(warning).

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 05c685391a67e294fe153da8b23a69902b0ded00..afbe44b39518c9eeefd4993a885c72f163a3cd55 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -2171,8 +2171,8 @@ void WebContentsImpl::OnDidDisplayInsecureContent() {
 
 void WebContentsImpl::OnDidRunInsecureContent(
     const std::string& security_origin, const GURL& target_url) {
-  LOG(INFO) << security_origin << " ran insecure content from "
-            << target_url.possibly_invalid_spec();
+  LOG(WARNING) << security_origin << " ran insecure content from "
+               << target_url.possibly_invalid_spec();
   RecordAction(UserMetricsAction("SSL.RanInsecureContent"));
   if (EndsWith(security_origin, kDotGoogleDotCom, false))
     RecordAction(UserMetricsAction("SSL.RanInsecureContentGoogle"));