AudioPlayer.app: Use HTML Imports to define custom elements.

ui/file_manager/audio_player/js/audio_player_scripts.js

Index: ui/file_manager/audio_player/js/audio_player_scripts.js
diff --git a/ui/file_manager/audio_player/js/audio_player_scripts.js b/ui/file_manager/audio_player/js/audio_player_scripts.js
index f35bc4e9f8a93ba91a68af47393fc3e202e31430..ec50fc74d751aba1d81d4ef98a7fb060f894a91c 100644
--- a/ui/file_manager/audio_player/js/audio_player_scripts.js
+++ b/ui/file_manager/audio_player/js/audio_player_scripts.js
@@ -13,8 +13,6 @@ if (!('securityPolicy' in document))
 if (!('allowsEval' in document.securityPolicy))
   document.securityPolicy['allowsEval'] = false;
 
-<include src="../../../../third_party/polymer/components/polymer/polymer.js">
-
 (function() {
 
 // 'strict mode' is invoked for this scope.
@@ -42,11 +40,6 @@ if (!('allowsEval' in document.securityPolicy))
 <include src="audio_player.js"/>
 <include src="audio_player_model.js"/>
 
-<include src="../elements/track_list.js"/>
-<include src="../elements/control_panel.js"/>
-<include src="../elements/volume_controller.js"/>
-<include src="../elements/audio_player.js"/>
-
 window.reload = reload;
 window.unload = unload;
 window.AudioPlayer = AudioPlayer;