Fix password mgr heuristics for sites that keep the login form around after signin

chrome/browser/renderer_host/render_view_host_delegate.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 558 matching lines @@
                                     bool* did_suppress_message) {}
 
   virtual void RunBeforeUnloadConfirm(const std::wstring& message,
                                       IPC::Message* reply_msg) {}
 
   virtual void ShowModalHTMLDialog(const GURL& url, int width, int height,
                                    const std::string& json_arguments,
                                    IPC::Message* reply_msg) {}
 
   // Password forms have been detected in the page.
-  virtual void PasswordFormsSeen(
+  virtual void PasswordFormsFound(
       const std::vector<webkit_glue::PasswordForm>& forms) {}
 
+  // On initial layout, password forms are known to be visible on the page.
+  virtual void PasswordFormsVisible(
+      const std::vector<webkit_glue::PasswordForm>& visible_forms) {}
+
   // Notification that the page has an OpenSearch description document.
   virtual void PageHasOSDD(RenderViewHost* render_view_host,
                            int32 page_id, const GURL& doc_url,
                            bool autodetected) {}
 
   // |url| is assigned to a server that can provide alternate error pages.  If
   // the returned URL is empty, the default error page built into WebKit will
   // be used.
   virtual GURL GetAlternateErrorPageURL() const;
 
@@ skipping 41 matching lines @@
   virtual bool IsExternalTabContainer() const;
 
   // The RenderView has inserted one css file into page.
   virtual void DidInsertCSS() {}
 
   // A different node in the page got focused.
   virtual void FocusedNodeChanged() {}
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_