AudioPlayer: Update layout to show the volume slider without using popup.

chrome/browser/chromeos/extensions/file_manager/private_api_strings.cc

 // Copyright 2013 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/chromeos/extensions/file_manager/private_api_strings.h"
 
 #include "base/strings/stringprintf.h"
 #include "base/sys_info.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/file_manager/open_with_browser.h"
@@ skipping 236 matching lines @@
 void AddStringsForAudioPlayer(base::DictionaryValue* dict) {
   SET_STRING("AUDIO_ERROR", IDS_FILE_BROWSER_AUDIO_ERROR);
   SET_STRING("AUDIO_OFFLINE", IDS_FILE_BROWSER_AUDIO_OFFLINE);
   SET_STRING("AUDIO_PLAYER_DEFAULT_ARTIST",
              IDS_FILE_BROWSER_AUDIO_PLAYER_DEFAULT_ARTIST);
   SET_STRING("AUDIO_PLAYER_TITLE", IDS_FILE_BROWSER_AUDIO_PLAYER_TITLE);
   SET_STRING("AUDIO_PLAYER_SHUFFLE_BUTTON_LABEL",
              IDS_AUDIO_PLAYER_SHUFFLE_BUTTON_LABEL);
   SET_STRING("AUDIO_PLAYER_REPEAT_BUTTON_LABEL",
              IDS_AUDIO_PLAYER_REPEAT_BUTTON_LABEL);
-  SET_STRING("AUDIO_PLAYER_OPEN_VOLUME_SLIDER_BUTTON_LABEL",
-             IDS_AUDIO_PLAYER_OPEN_VOLUME_SLIDER_BUTTON_LABEL);
   SET_STRING("AUDIO_PLAYER_OPEN_PLAY_LIST_BUTTON_LABEL",
              IDS_AUDIO_PLAYER_OPEN_PLAY_LIST_BUTTON_LABEL);
 }
 
 void AddStringsForCloudImport(base::DictionaryValue* dict) {
   SET_STRING("CLOUD_IMPORT_TITLE", IDS_FILE_BROWSER_CLOUD_IMPORT_TITLE);
   SET_STRING("CLOUD_IMPORT_DESTINATION_FOLDER",
              IDS_FILE_BROWSER_CLOUD_DESTINATION_FOLDER);
   SET_STRING("CLOUD_IMPORT_DESCRIPTION",
              IDS_FILE_BROWSER_CLOUD_IMPORT_DESCRIPTION);
@@ skipping 355 matching lines @@
       base::StringPrintf(kHelpURLFormat, kNoActionForFileHelpNumber));
   dict->SetString("UI_LOCALE", extension_l10n_util::CurrentLocaleOrDefault());
 
   const std::string& app_locale = g_browser_process->GetApplicationLocale();
   webui::SetLoadTimeDataDefaults(app_locale, dict);
 
   return true;
 }
 
 }  // namespace extensions