Media Galleries Partial Deprecation: Remove scan functionality.

chrome/browser/media_galleries/media_file_system_registry.cc

Index: chrome/browser/media_galleries/media_file_system_registry.cc
diff --git a/chrome/browser/media_galleries/media_file_system_registry.cc b/chrome/browser/media_galleries/media_file_system_registry.cc
index 6cc154de54ea7fffd73afdeb168fdbc1d1e16be7..56a2f1f246216a67c1e5bcf5867c4a2e67de2265 100644
--- a/chrome/browser/media_galleries/media_file_system_registry.cc
+++ b/chrome/browser/media_galleries/media_file_system_registry.cc
@@ -22,7 +22,6 @@
 #include "chrome/browser/media_galleries/media_galleries_dialog_controller.h"
 #include "chrome/browser/media_galleries/media_galleries_histograms.h"
 #include "chrome/browser/media_galleries/media_galleries_preferences_factory.h"
-#include "chrome/browser/media_galleries/media_scan_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension_constants.h"
@@ -593,12 +592,6 @@ MediaGalleriesPreferences* MediaFileSystemRegistry::GetPreferences(
   return MediaGalleriesPreferencesFactory::GetForProfile(profile);
 }
 
-MediaScanManager* MediaFileSystemRegistry::media_scan_manager() {
-  if (!media_scan_manager_)
-    media_scan_manager_.reset(new MediaScanManager);
-  return media_scan_manager_.get();
-}
-
 GalleryWatchManager* MediaFileSystemRegistry::gallery_watch_manager() {
   if (!gallery_watch_manager_)
     gallery_watch_manager_.reset(new GalleryWatchManager);