Remove support for the keygen tag

third_party/WebKit/Source/web/FrameLoaderClientImpl.cpp

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 273 matching lines @@
 void FrameLoaderClientImpl::didNotAllowScript() {
   if (m_webFrame->contentSettingsClient())
     m_webFrame->contentSettingsClient()->didNotAllowScript();
 }
 
 void FrameLoaderClientImpl::didNotAllowPlugins() {
   if (m_webFrame->contentSettingsClient())
     m_webFrame->contentSettingsClient()->didNotAllowPlugins();
 }
 
-void FrameLoaderClientImpl::didUseKeygen() {
-  if (m_webFrame->contentSettingsClient())
-    m_webFrame->contentSettingsClient()->didUseKeygen();
-}
-
 bool FrameLoaderClientImpl::hasWebView() const {
   return m_webFrame->viewImpl();
 }
 
 bool FrameLoaderClientImpl::inShadowTree() const {
   return m_webFrame->inShadowTree();
 }
 
 Frame* FrameLoaderClientImpl::opener() const {
   return toCoreFrame(m_webFrame->opener());
@@ skipping 688 matching lines @@
 WebDevToolsAgentImpl* FrameLoaderClientImpl::devToolsAgent() {
   return WebLocalFrameImpl::fromFrame(m_webFrame->frame()->localFrameRoot())
       ->devToolsAgentImpl();
 }
 
 KURL FrameLoaderClientImpl::overrideFlashEmbedWithHTML(const KURL& url) {
   return m_webFrame->client()->overrideFlashEmbedWithHTML(WebURL(url));
 }
 
 }  // namespace blink