Files.app: Disables browser shortcut keys.

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

 // 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.
 
 // This variable is checked in SelectFileDialogExtensionBrowserTest.
 var JSErrorCount = 0;
 
 /**
  * Count uncaught exceptions.
  */
@@ skipping 815 matching lines @@
 
     this.driveBuyMoreStorageCommand_ =
         this.dialogDom_.querySelector('#drive-buy-more-space');
 
     this.defaultActionMenuItem_.addEventListener('activate',
         this.dispatchSelectionAction_.bind(this));
 
     this.fileTypeSelector_ = this.dialogDom_.querySelector('#file-type');
     this.initFileTypeFilter_();
 
+    util.disableBrowserShortcutKeys(this.document_);
+
     this.updateWindowState_();
     // Populate the static localized strings.
     i18nTemplate.process(this.document_, loadTimeData);
   };
 
   FileManager.prototype.onBreadcrumbClick_ = function(event) {
     this.directoryModel_.changeDirectory(event.path);
   };
 
   /**
@@ skipping 1550 matching lines @@
       case 'Ctrl-17':  // Ctrl => Show hidden setting
         this.dialogDom_.setAttribute('ctrl-pressing', 'true');
         return;
 
       case 'Ctrl-190':  // Ctrl-. => Toggle filter files.
         var dm = this.directoryModel_;
         dm.setFilterHidden(!dm.isFilterHiddenOn());
         event.preventDefault();
         return;
 
-      case 'Ctrl-79':  // Disable native Ctrl-O (open file).
-      case 'Ctrl-83':  // Disable native Ctrl-S (save as).
-      case 'Ctrl-85':  // Disable native Ctrl-U (view source).
-        event.preventDefault();
-        return;
-
       case '27':  // Escape => Cancel dialog.
         if (this.copyManager_ &&
             this.copyManager_.getStatus().totalFiles != 0) {
           // If there is a copy in progress, ESC will cancel it.
           event.preventDefault();
           this.copyManager_.requestCancel();
           return;
         }
 
         if (this.butterBar_ && this.butterBar_.hideError()) {
@@ skipping 704 matching lines @@
     return this.directoryModel_.getFileList();
   };
 
   /**
    * @return {cr.ui.List} Current list object.
    */
   FileManager.prototype.getCurrentList = function() {
     return this.currentList_;
   };
 })();