[Password Generation] Wait longer to dismiss suggestion UI

chrome/browser/ui/autofill/password_generation_popup_controller_impl.h

 // Copyright 2014 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_UI_AUTOFILL_PASSWORD_GENERATION_POPUP_CONTROLLER_IMPL_H_
 #define CHROME_BROWSER_UI_AUTOFILL_PASSWORD_GENERATION_POPUP_CONTROLLER_IMPL_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 42 matching lines @@
       int max_length,
       password_manager::PasswordManager* password_manager,
       PasswordGenerationPopupObserver* observer,
       content::WebContents* web_contents,
       gfx::NativeView container_view);
   virtual ~PasswordGenerationPopupControllerImpl();
 
   // Create a PasswordGenerationPopupView if one doesn't already exist.
   // If |display_password| is true, a generated password is shown that can be
   // selected by the user. Otherwise just the text explaining generated
-  // passwords is shown.
+  // passwords is shown. Idempotent.
   void Show(bool display_password);
 
   // Hides the popup and destroys |this|.
   void HideAndDestroy();
 
   // Accessors.
   content::WebContents* web_contents() {
     return controller_common_.web_contents();
   }
   const gfx::RectF& element_bounds() {
@@ skipping 75 matching lines @@
   gfx::Rect popup_bounds_;
 
   base::WeakPtrFactory<PasswordGenerationPopupControllerImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PasswordGenerationPopupControllerImpl);
 };
 
 }  // namespace autofill
 
 #endif  // CHROME_BROWSER_UI_AUTOFILL_PASSWORD_GENERATION_POPUP_CONTROLLER_IMPL_H_