[MediaGalleries] Add context menu for forgetting galleries. [views]

chrome/browser/media_galleries/media_galleries_dialog_controller.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/media_galleries/media_galleries_dialog_controller.h"
 
 #include "base/path_service.h"
 #include "base/stl_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 98 matching lines @@
   else
     id = IDS_MEDIA_GALLERIES_DIALOG_SUBTEXT_READ_ONLY;
 
   return l10n_util::GetStringFUTF16(id, UTF8ToUTF16(extension_->name()));
 }
 
 string16 MediaGalleriesDialogController::GetUnattachedLocationsHeader() const {
   return l10n_util::GetStringUTF16(IDS_MEDIA_GALLERIES_UNATTACHED_LOCATIONS);
 }
 
+string16 MediaGalleriesDialogController::GetForgetMenuCommand() const {
+  return l10n_util::GetStringUTF16(IDS_MEDIA_GALLERIES_DIALOG_FORGET);
+}
+
 // TODO(gbillock): Call this something a bit more connected to the
 // messaging in the dialog.
 bool MediaGalleriesDialogController::HasPermittedGalleries() const {
   for (KnownGalleryPermissions::const_iterator iter = known_galleries_.begin();
        iter != known_galleries_.end(); ++iter) {
     if (iter->second.allowed)
       return true;
   }
 
   // Do this? Views did.
@@ skipping 82 matching lines @@
   for (GalleryPermissionsVector::iterator iter = new_galleries_.begin();
        iter != new_galleries_.end(); ++iter) {
     if (iter->pref_info.path == gallery.path &&
         iter->pref_info.device_id == gallery.device_id) {
       iter->allowed = enabled;
       return;
     }
   }
 }
 
+void MediaGalleriesDialogController::DidForgetGallery(
+    MediaGalleryPrefId pref_id) {
+  DCHECK(preferences_);
+  preferences_->ForgetGalleryById(pref_id);
+}
+
 void MediaGalleriesDialogController::DialogFinished(bool accepted) {
   // The dialog has finished, so there is no need to watch for more updates
   // from |preferences_|. Do this here and not in the dtor since this is the
   // only non-test code path that deletes |this|. The test ctor never adds
   // this observer in the first place.
   preferences_->RemoveGalleryChangeObserver(this);
 
   if (accepted)
     SavePermissions();
 
@@ skipping 177 matching lines @@
 }
 
 void MediaGalleriesDialogController::UpdateGalleriesOnDeviceEvent(
     const std::string& device_id) {
   dialog_->UpdateGalleries();
 }
 
 // MediaGalleries dialog -------------------------------------------------------
 
 MediaGalleriesDialog::~MediaGalleriesDialog() {}