Support removeRecursively and new copy/move behaviors for FileSystem API

chrome/common/file_system/webfilesystem_impl.cc

Index: chrome/common/file_system/webfilesystem_impl.cc
diff --git a/chrome/common/file_system/webfilesystem_impl.cc b/chrome/common/file_system/webfilesystem_impl.cc
index 9128cf1e139f0c37bb488a1b6e1cf25583470032..5b180f64d89ae50d0d5faa85cebe3d4989b6be21 100644
--- a/chrome/common/file_system/webfilesystem_impl.cc
+++ b/chrome/common/file_system/webfilesystem_impl.cc
@@ -47,6 +47,16 @@ void WebFileSystemImpl::remove(const WebString& path,
   FileSystemDispatcher* dispatcher =
       ChildThread::current()->file_system_dispatcher();
   dispatcher->Remove(webkit_glue::WebStringToFilePath(path),
+                     false /* recursive */,
+                     new WebFileSystemCallbackDispatcher(callbacks));
+}
+
+void WebFileSystemImpl::removeRecursively(const WebString& path,
+                                          WebFileSystemCallbacks* callbacks) {
+  FileSystemDispatcher* dispatcher =
+      ChildThread::current()->file_system_dispatcher();
+  dispatcher->Remove(webkit_glue::WebStringToFilePath(path),
+                     true /* recursive */,
                      new WebFileSystemCallbackDispatcher(callbacks));
 }
 
@@ -104,4 +114,3 @@ WebKit::WebFileWriter* WebFileSystemImpl::createFileWriter(
     const WebString& path, WebKit::WebFileWriterClient* client) {
   return new WebFileWriterImpl(path, client);
 }
-