[filebrowser] More reliable file saving in Photo Editor

chrome/browser/resources/file_manager/js/mpeg_parser.js

Index: chrome/browser/resources/file_manager/js/mpeg_parser.js
diff --git a/chrome/browser/resources/file_manager/js/mpeg_parser.js b/chrome/browser/resources/file_manager/js/mpeg_parser.js
index aa07db2d45a18af82342d56b495cd5d8b7f1c4e7..5d6b804ac8fe4027c894e9f1d2d0d7d5e9f79dd6 100644
--- a/chrome/browser/resources/file_manager/js/mpeg_parser.js
+++ b/chrome/browser/resources/file_manager/js/mpeg_parser.js
@@ -3,16 +3,11 @@
 // found in the LICENSE file.
 
 function MpegParser(parent) {
-  MetadataParser.apply(this, [parent]);
-  this.verbose = true;
+  MetadataParser.call(this, parent, 'mpeg', /\.(mp4|m4v|m4a|mpe?g4?)$/i);
 }
 
-MpegParser.parserType = 'mpeg';
-
 MpegParser.prototype = {__proto__: MetadataParser.prototype};
 
-MpegParser.prototype.urlFilter = /\.(mp4|m4v|m4a|mpe?g4?)$/i;
-
 MpegParser.HEADER_SIZE = 8;
 
 MpegParser.readAtomSize = function(br, opt_end) {