Don't derive from ChromeURLDataManager::DataSource, and instead have these classes implement a dele…

chrome/browser/chromeos/extensions/file_browser_private_api.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_browser_private_api.h"
 
 #include <sys/stat.h>
 #include <sys/statvfs.h>
 #include <sys/types.h>
 #include <utime.h>
@@ skipping 2189 matching lines @@
 
   SET_STRING(IDS_FILE_BROWSER, TIME_TODAY);
   SET_STRING(IDS_FILE_BROWSER, TIME_YESTERDAY);
 
   SET_STRING(IDS_FILE_BROWSER, ALL_FILES_FILTER);
 #undef SET_STRING
 
   dict->SetBoolean("PDF_VIEW_ENABLED",
       file_manager_util::ShouldBeOpenedWithPdfPlugin(profile(), ".pdf"));
 
-  ChromeURLDataManager::DataSource::SetFontAndTextDirection(dict);
+  URLDataSource::SetFontAndTextDirection(dict);
 
   drive::DriveSystemService* system_service =
       drive::DriveSystemServiceFactory::GetForProfile(profile_);
   dict->SetBoolean("ENABLE_GDATA", system_service != NULL);
 
 #if defined(USE_ASH)
   dict->SetBoolean("ASH", true);
 #else
   dict->SetBoolean("ASH", false);
 #endif
@@ skipping 809 matching lines @@
   // Keep the refcount until the zipping is complete on utility process.
   AddRef();
   return true;
 }
 
 void ZipSelectionFunction::OnZipDone(bool success) {
   SetResult(new base::FundamentalValue(success));
   SendResponse(true);
   Release();
 }