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 23a03d9b75fac5e2fd7bb91fa7001bfe8296fbcc..4b1b001c270d126e8492d8aede65649c8efab4e1 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -3451,6 +3451,10 @@ void WebContentsImpl::OnDidLoadResourceFromMemoryCache(
 }
 
 void WebContentsImpl::OnDidDisplayInsecureContent() {
+  DidDisplayInsecureContent();
+}
+
+void WebContentsImpl::DidDisplayInsecureContent() {
   RecordAction(base::UserMetricsAction("SSL.DisplayedInsecureContent"));
   displayed_insecure_content_ = true;
   SSLManager::NotifySSLInternalStateChanged(
@@ -3459,6 +3463,11 @@ 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"));