[Password Generation] Wait longer to dismiss suggestion UI

chrome/browser/ui/autofill/password_generation_popup_controller_impl.cc

 // 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.
 
 #include "chrome/browser/ui/autofill/password_generation_popup_controller_impl.h"
 
 #include <math.h>
 
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
@@ skipping 155 matching lines @@
 
 void PasswordGenerationPopupControllerImpl::CalculateBounds() {
   gfx::Size bounds = view_->GetPreferredSizeOfPasswordView();
 
   popup_bounds_ = controller_common_.GetPopupBounds(bounds.width(),
                                                     bounds.height());
 }
 
 void PasswordGenerationPopupControllerImpl::Show(bool display_password) {
   display_password_ = display_password;
-  if (display_password_)
+  if (display_password_ && current_password_.empty())
     current_password_ = base::ASCIIToUTF16(generator_->Generate());
 
   if (!view_) {
     view_ = PasswordGenerationPopupView::Create(this);
     CalculateBounds();
     view_->Show();
   } else {
     CalculateBounds();
     view_->UpdateBoundsAndRedrawPopup();
   }
@@ skipping 80 matching lines @@
 
 const base::string16& PasswordGenerationPopupControllerImpl::HelpText() {
   return help_text_;
 }
 
 const gfx::Range& PasswordGenerationPopupControllerImpl::HelpTextLinkRange() {
   return link_range_;
 }
 
 }  // namespace autofill