PlzNavigate: Move navigation-level mixed content checks to the browser.

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 a9bb2ae9a77e2693e017881f3a95994fabf76048..43e86959895dceed16081b95af4a27f507fe68db 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -3463,6 +3463,10 @@ void WebContentsImpl::OnDidLoadResourceFromMemoryCache(
 }
 
 void WebContentsImpl::OnDidDisplayInsecureContent() {
+  DidDisplayInsecureContent();
+}
+
+void WebContentsImpl::DidDisplayInsecureContent() {
   RecordAction(base::UserMetricsAction("SSL.DisplayedInsecureContent"));
   displayed_insecure_content_ = true;
   SSLManager::NotifySSLInternalStateChanged(
@@ -3471,6 +3475,11 @@ void WebContentsImpl::OnDidDisplayInsecureContent() {
 
 void WebContentsImpl::OnDidRunInsecureContent(const GURL& security_origin,
                                               const GURL& target_url) {
+  DidRunInsecureContent(security_origin, target_url);
+}
+
+void WebContentsImpl::DidRunInsecureContent(const GURL& security_origin,
+                                            const GURL& target_url) {
   LOG(WARNING) << security_origin << " ran insecure content from "
                << target_url.possibly_invalid_spec();
   RecordAction(base::UserMetricsAction("SSL.RanInsecureContent"));