Support removeRecursively and new copy/move behaviors for FileSystem API

chrome/renderer/pepper_plugin_delegate_impl.cc

 // Copyright (c) 2010 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 <cmath>
 
 #include "chrome/renderer/pepper_plugin_delegate_impl.h"
 
 #include "app/l10n_util.h"
 #include "app/surface/transport_dib.h"
@@ skipping 693 matching lines @@
       ChildThread::current()->file_system_dispatcher();
   return file_system_dispatcher->TouchFile(path, last_access_time,
                                            last_modified_time, dispatcher);
 }
 
 bool PepperPluginDelegateImpl::Delete(
     const FilePath& path,
     fileapi::FileSystemCallbackDispatcher* dispatcher) {
   FileSystemDispatcher* file_system_dispatcher =
       ChildThread::current()->file_system_dispatcher();
-  return file_system_dispatcher->Remove(path, dispatcher);
+  return file_system_dispatcher->Remove(path, false /* recursive */, dispatcher);
 }
 
 bool PepperPluginDelegateImpl::Rename(
     const FilePath& file_path,
     const FilePath& new_file_path,
     fileapi::FileSystemCallbackDispatcher* dispatcher) {
   FileSystemDispatcher* file_system_dispatcher =
       ChildThread::current()->file_system_dispatcher();
   return file_system_dispatcher->Move(file_path, new_file_path, dispatcher);
 }
@@ skipping 14 matching lines @@
   // encoding here rather than using the global default for the UI language.
   return l10n_util::GetStringUTF8(IDS_DEFAULT_ENCODING);
 }
 
 void PepperPluginDelegateImpl::ZoomLimitsChanged(double minimum_factor,
                                                  double maximum_factor) {
   double minimum_level = WebView::zoomFactorToZoomLevel(minimum_factor);
   double maximum_level = WebView::zoomFactorToZoomLevel(maximum_factor);
   render_view_->webview()->zoomLimitsChanged(minimum_level, maximum_level);
 }