Remove deprecated ListValue::Append(Value*) overload on Linux.

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 <memory>
 #include <utility>
 
 #include "base/base_paths_posix.h"
 #include "base/callback.h"
 #include "base/i18n/time_formatting.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/path_service.h"
 #include "base/stl_util.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/media_galleries/fileapi/iapps_finder.h"
 #include "chrome/browser/media_galleries/fileapi/picasa_finder.h"
@@ skipping 251 matching lines @@
   out_gallery_info->model_name = model_name;
   out_gallery_info->total_size_in_bytes = total_size_in_bytes;
   out_gallery_info->last_attach_time =
       base::Time::FromInternalValue(last_attach_time);
   out_gallery_info->volume_metadata_valid = volume_metadata_valid;
   out_gallery_info->prefs_version = prefs_version;
   out_gallery_info->default_gallery_type = GetDefaultGalleryType(dict);
   return true;
 }
 
-base::DictionaryValue* CreateGalleryPrefInfoDictionary(
+std::unique_ptr<base::DictionaryValue> CreateGalleryPrefInfoDictionary(
     const MediaGalleryPrefInfo& gallery) {
-  base::DictionaryValue* dict = new base::DictionaryValue();
+  auto dict = base::MakeUnique<base::DictionaryValue>();
   dict->SetString(kMediaGalleriesPrefIdKey,
                   base::Uint64ToString(gallery.pref_id));
   dict->SetString(kMediaGalleriesDeviceIdKey, gallery.device_id);
   dict->SetString(kMediaGalleriesPathKey, gallery.path.value());
   dict->SetString(kMediaGalleriesTypeKey, TypeToStringValue(gallery.type));
 
   if (gallery.default_gallery_type != MediaGalleryPrefInfo::kNotDefault) {
     dict->SetString(kMediaGalleriesDefaultGalleryTypeKey,
                     DefaultGalleryTypeToStringValue(
                         gallery.default_gallery_type));
@@ skipping 1137 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;
 }