Fix front-end host creation upon navigation

content/public/browser/devtools_frontend_host.h

Index: content/public/browser/devtools_frontend_host.h
diff --git a/content/public/browser/devtools_frontend_host.h b/content/public/browser/devtools_frontend_host.h
index c7acf6ae63c4e3187eeccebfc2fa079198984cdb..793e02b02dbab95c03bc4a05f262300a3f70f694 100644
--- a/content/public/browser/devtools_frontend_host.h
+++ b/content/public/browser/devtools_frontend_host.h
@@ -13,7 +13,7 @@
 
 namespace content {
 
-class RenderFrameHost;
+class WebContents;
 
 // This class dispatches messages between DevTools frontend and Delegate
 // which is implemented by the embedder.
@@ -26,7 +26,7 @@ class DevToolsFrontendHost {
   // Creates a new DevToolsFrontendHost for RenderFrameHost where DevTools
   // frontend is loaded.
   CONTENT_EXPORT static DevToolsFrontendHost* Create(
-      RenderFrameHost* frontend_main_frame,
+      WebContents* web_contents,
       const HandleMessageCallback& handle_message_callback);
 
   CONTENT_EXPORT virtual ~DevToolsFrontendHost() {}