Media Galleries: Keep media gallery permission dialogs in sync with the gallery

chrome/browser/ui/views/extensions/media_galleries_dialog_views.cc

 // Copyright (c) 2012 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/views/extensions/media_galleries_dialog_views.h"
 
 #include "chrome/browser/ui/views/constrained_window_views.h"
 #include "grit/generated_resources.h"
 #include "grit/locale_settings.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 85 matching lines @@
 }
 
 void MediaGalleriesDialogViews::UpdateGallery(
     const MediaGalleryPrefInfo* gallery,
     bool permitted) {
   // After adding a new checkbox, we have to update the size of the dialog.
   if (AddOrUpdateGallery(gallery, permitted))
     GetWidget()->SetSize(GetWidget()->non_client_view()->GetPreferredSize());
 }
 
+void MediaGalleriesDialogViews::ForgetGallery(
+    const MediaGalleryPrefInfo* gallery) {
+  CheckboxMap::iterator iter = checkbox_map_.find(gallery);
+  if (iter == checkbox_map_.end())
+    return;
+
+  views::Checkbox* checkbox = iter->second;
+  checkbox_container_->RemoveChildView(checkbox);
+  delete checkbox;
+  checkbox_map_.erase(iter);
+  GetWidget()->SetSize(GetWidget()->non_client_view()->GetPreferredSize());
+}
+
 bool MediaGalleriesDialogViews::AddOrUpdateGallery(
     const MediaGalleryPrefInfo* gallery,
     bool permitted) {
   string16 label =
       MediaGalleriesDialogController::GetGalleryDisplayName(*gallery);
   string16 tooltip_text =
       MediaGalleriesDialogController::GetGalleryTooltip(*gallery);
   CheckboxMap::iterator iter = checkbox_map_.find(gallery);
   if (iter != checkbox_map_.end()) {
     views::Checkbox* checkbox = iter->second;
@@ skipping 103 matching lines @@
 
 // MediaGalleriesDialogViewsController -----------------------------------------
 
 // static
 MediaGalleriesDialog* MediaGalleriesDialog::Create(
     MediaGalleriesDialogController* controller) {
   return new MediaGalleriesDialogViews(controller);
 }
 
 }  // namespace chrome