Media Galleries Partial Deprecation: Remove scan functionality.

chrome/browser/ui/cocoa/extensions/media_galleries_dialog_cocoa.mm

 // 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/cocoa/extensions/media_galleries_dialog_cocoa.h"
 
 #include <stddef.h>
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/strings/sys_string_conversions.h"
@@ skipping 169 matching lines @@
 CGFloat MediaGalleriesDialogCocoa::CreateCheckboxes(
     CGFloat y_pos,
     const MediaGalleriesDialogController::Entries& entries) {
   for (MediaGalleriesDialogController::Entries::const_iterator iter =
        entries.begin(); iter != entries.end(); ++iter) {
     const MediaGalleriesDialogController::Entry& entry = *iter;
     base::scoped_nsobject<MediaGalleryListEntry> checkbox_entry(
         [[MediaGalleryListEntry alloc]
             initWithFrame:NSZeroRect
                controller:this
-                 prefInfo:entry.pref_info
-         showFolderViewer:controller_->ShouldShowFolderViewer(entry)]);
+                 prefInfo:entry.pref_info]);
 
     [checkbox_entry setState:entry.selected];
 
     [checkbox_entry setFrameOrigin:NSMakePoint(0, y_pos)];
     y_pos = NSMaxY([checkbox_entry frame]) + kCheckboxMargin;
 
     [checkbox_container_ addSubview:checkbox_entry];
   }
 
   return y_pos;
@@ skipping 59 matching lines @@
 }
 
 void MediaGalleriesDialogCocoa::OnCheckboxToggled(MediaGalleryPrefId pref_id,
                                                   bool checked) {
   controller_->DidToggleEntry(pref_id, checked);
 
   [[[alert_ buttons] objectAtIndex:0] setEnabled:
       controller_->IsAcceptAllowed()];
 }
 
-void MediaGalleriesDialogCocoa::OnFolderViewerClicked(
-    MediaGalleryPrefId prefId) {
-  controller_->DidClickOpenFolderViewer(prefId);
-}
-
 ui::MenuModel* MediaGalleriesDialogCocoa::GetContextMenu(
     MediaGalleryPrefId pref_id) {
   return controller_->GetContextMenu(pref_id);
 }
 
 // static
 MediaGalleriesDialog* MediaGalleriesDialog::Create(
     MediaGalleriesDialogController* controller) {
   base::scoped_nsobject<MediaGalleriesCocoaController> cocoa_controller(
       [[MediaGalleriesCocoaController alloc] init]);
   return new MediaGalleriesDialogCocoa(controller, cocoa_controller);
 }