Media Galleries Partial Deprecation: Remove scan functionality.

chrome/browser/media_galleries/media_galleries_preferences.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_preferences.h"
 
 #include <stddef.h>
 
 #include "base/base_paths_posix.h"
 #include "base/callback.h"
@@ skipping 1288 matching lines @@
                       OnPermissionRemoved(this, extension.id(), pref_id));
   return true;
 }
 
 const MediaGalleriesPrefInfoMap& MediaGalleriesPreferences::known_galleries()
     const {
   DCHECK(IsInitialized());
   return known_galleries_;
 }
 
-base::Time MediaGalleriesPreferences::GetLastScanCompletionTime() const {
-  int64_t last_scan_time_internal =
-      profile_->GetPrefs()->GetInt64(prefs::kMediaGalleriesLastScanTime);
-  return base::Time::FromInternalValue(last_scan_time_internal);
-}
-
-void MediaGalleriesPreferences::SetLastScanCompletionTime(
-    const base::Time& time) {
-  profile_->GetPrefs()->SetInt64(prefs::kMediaGalleriesLastScanTime,
-                                 time.ToInternalValue());
-}
-
 void MediaGalleriesPreferences::Shutdown() {
   weak_factory_.InvalidateWeakPtrs();
   profile_ = NULL;
 }
 
 // static
 bool MediaGalleriesPreferences::APIHasBeenUsed(Profile* profile) {
   MediaGalleryPrefId current_id =
       profile->GetPrefs()->GetUint64(prefs::kMediaGalleriesUniqueId);
   return current_id != kInvalidMediaGalleryPrefId + 1;
 }
 
 // static
 void MediaGalleriesPreferences::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterListPref(prefs::kMediaGalleriesRememberedGalleries);
   registry->RegisterUint64Pref(prefs::kMediaGalleriesUniqueId,
                                kInvalidMediaGalleryPrefId + 1);
-  registry->RegisterInt64Pref(prefs::kMediaGalleriesLastScanTime,
-                              base::Time().ToInternalValue());
 }
 
 bool MediaGalleriesPreferences::SetGalleryPermissionInPrefs(
     const std::string& extension_id,
     MediaGalleryPrefId gallery_id,
     bool has_access) {
   DCHECK(IsInitialized());
   ExtensionPrefs::ScopedListUpdate update(GetExtensionPrefs(),
                                           extension_id,
                                           kMediaGalleriesPermissions);
@@ skipping 105 matching lines @@
   if (extension_prefs_for_testing_)
     return extension_prefs_for_testing_;
   return extensions::ExtensionPrefs::Get(profile_);
 }
 
 void MediaGalleriesPreferences::SetExtensionPrefsForTesting(
     extensions::ExtensionPrefs* extension_prefs) {
   DCHECK(IsInitialized());
   extension_prefs_for_testing_ = extension_prefs;
 }