Renderer initiated navigations from non instant process should not fall into instant.

content/public/browser/content_browser_client.cc

Index: content/public/browser/content_browser_client.cc
diff --git a/content/public/browser/content_browser_client.cc b/content/public/browser/content_browser_client.cc
index 1db244154d82473f3a769aa52505095a3fe32560..05b7da94241afd5d1841807d9dfb3f700a9b1160 100644
--- a/content/public/browser/content_browser_client.cc
+++ b/content/public/browser/content_browser_client.cc
@@ -26,6 +26,14 @@ WebContentsViewDelegate* ContentBrowserClient::GetWebContentsViewDelegate(
   return NULL;
 }
 
+GURL ContentBrowserClient::GetPossiblyPrivilegedURL(
+    content::BrowserContext* browser_context,
+    const GURL& url,
+    bool is_renderer_initiated,
+    SiteInstance* current_instance) {
+  return url;
+}
+
 GURL ContentBrowserClient::GetEffectiveURL(BrowserContext* browser_context,
                                            const GURL& url) {
   return url;