[VideoPlayer] Remove the old video player from Files.app

chrome/browser/chromeos/file_manager/file_browser_handlers.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/chromeos/file_manager/file_browser_handlers.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/i18n/case_conversion.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 526 matching lines @@
         if (ContainsKey(common_handler_set, *itr))
           intersection.push_back(*itr);
       }
 
       std::swap(common_handlers, intersection);
       if (common_handlers.empty())
         return FileBrowserHandlerList();
     }
   }
 
-  // "watch" and "gallery" are defined in the file manager's manifest.json.
-  FileBrowserHandlerList::iterator watch_iter =
-      FindFileBrowserHandlerForExtensionIdAndActionId(
-          &common_handlers, kFileManagerAppId, "watch");
-  FileBrowserHandlerList::iterator gallery_iter =
-      FindFileBrowserHandlerForExtensionIdAndActionId(
-          &common_handlers, kFileManagerAppId, "gallery");
-  if (watch_iter != common_handlers.end() &&
-      gallery_iter != common_handlers.end()) {
-    // Both "watch" and "gallery" actions are applicable which means that the
-    // selection is all videos. Showing them both is confusing, so we only keep
-    // the one that makes more sense ("watch" for single selection, "gallery"
-    // for multiple selection).
-    if (file_list.size() == 1)
-      common_handlers.erase(gallery_iter);
-    else
-      common_handlers.erase(watch_iter);
-  }
-
   return common_handlers;
 }
 
 }  // namespace file_browser_handlers
 }  // namespace file_manager