Remove remaining dead code that was used to implement grouped permission drop downs

chrome/browser/permissions/grouped_permission_infobar_delegate_android.cc

 // Copyright 2016 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/permissions/grouped_permission_infobar_delegate_android.h"
 
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/android/android_theme_resources.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/permissions/permission_prompt_android.h"
@@ skipping 34 matching lines @@
 int GroupedPermissionInfoBarDelegate::GetIconIdForPermission(
     size_t position) const {
   return permission_prompt_->GetIconIdForPermission(position);
 }
 
 base::string16 GroupedPermissionInfoBarDelegate::GetMessageTextFragment(
     size_t position) const {
   return permission_prompt_->GetMessageTextFragment(position);
 }
 
-void GroupedPermissionInfoBarDelegate::ToggleAccept(size_t position,
-                                                    bool new_value) {
-  DCHECK_LT(position, PermissionCount());
-  if (permission_prompt_)
-    permission_prompt_->ToggleAccept(position, new_value);
-}
-
 base::string16 GroupedPermissionInfoBarDelegate::GetMessageText() const {
   return l10n_util::GetStringFUTF16(
       IDS_PERMISSIONS_BUBBLE_PROMPT,
       url_formatter::FormatUrlForSecurityDisplay(requesting_origin_));
 }
 
 bool GroupedPermissionInfoBarDelegate::Accept() {
   if (permission_prompt_) {
     if (permission_prompt_->ShouldShowPersistenceToggle())
       permission_prompt_->TogglePersist(persist_);
@@ skipping 53 matching lines @@
   return l10n_util::GetStringUTF16((button == BUTTON_OK) ? IDS_PERMISSION_ALLOW
                                                          : IDS_PERMISSION_DENY);
 }
 
 bool GroupedPermissionInfoBarDelegate::EqualsDelegate(
     infobars::InfoBarDelegate* delegate) const {
   // The PermissionRequestManager doesn't create duplicate infobars so a pointer
   // equality check is sufficient.
   return this == delegate;
 }