Adding <keygen> Content Setting (core)

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index a1bf4a784eec0232bc7dfcf4ae7ab37836698bd2..5666cb130faa2163932944c3b4af7f9ff21ba322 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -1912,6 +1912,17 @@ bool ChromeContentBrowserClient::AllowWebRTCIdentityCache(
 }
 #endif  // defined(ENABLE_WEBRTC)
 
+bool ChromeContentBrowserClient::AllowKeygen(
+    const GURL& url,
+    content::ResourceContext* context) {
+  HostContentSettingsMap* content_settings =
+      ProfileIOData::FromResourceContext(context)->GetHostContentSettingsMap();
+
+  return content_settings->GetContentSetting(
+             url, url, CONTENT_SETTINGS_TYPE_KEYGEN, std::string()) ==
+         CONTENT_SETTING_ALLOW;
+}
+
 net::URLRequestContext*
 ChromeContentBrowserClient::OverrideRequestContextForURL(
     const GURL& url, content::ResourceContext* context) {