Added support for Google Drive's external app document type

chrome/browser/chromeos/extensions/file_manager_util.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/extensions/file_manager_util.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
@@ skipping 86 matching lines @@
 #endif
     ".flac", ".ogm", ".ogg", ".oga", ".wav",
 /* TODO(zelidrag): Add unsupported ones as we enable them:
     ".mkv", ".divx", ".xvid", ".wmv", ".asf", ".mpeg", ".mpg",
     ".wma", ".aiff",
 */
 };
 
 // Keep in sync with 'open-hosted' task handler in the File Browser manifest.
 const char* kGDocsExtensions[] = {
-    ".gdoc", ".gsheet", ".gslides", ".gdraw", ".gtable"
+    ".gdoc", ".gsheet", ".gslides", ".gdraw", ".gtable", ".glink"
 };
 
 // List of all extensions we want to be shown in histogram that keep track of
 // files that were unsuccessfully tried to be opened.
 // The list has to be synced with histogram values.
 const char* kUMATrackingExtensions[] = {
   "other", ".doc", ".docx", ".odt", ".rtf", ".pdf", ".ppt", ".pptx", ".odp",
   ".xls", ".xlsx", ".ods", ".csv", ".odf", ".rar", ".asf", ".wma", ".wmv",
   ".mov", ".mpg", ".log"
 };
@@ skipping 605 matching lines @@
           GDataOperationRegistry::ProgressStatus>::const_iterator iter =
               list.begin();
        iter != list.end(); ++iter) {
     result_list->Append(
         ProgessStatusToDictionaryValue(profile, origin_url, *iter));
   }
   return result_list.release();
 }
 
 }  // namespace file_manager_util