Wire up the deleteFileSystem operation.

content/common/fileapi/file_system_dispatcher.cc

Index: content/common/fileapi/file_system_dispatcher.cc
diff --git a/content/common/fileapi/file_system_dispatcher.cc b/content/common/fileapi/file_system_dispatcher.cc
index 359fe018cf1823e365e544f154afb9df3519de22..2c929fe051df1c9e1e576fdb1fbcae27db35e3a6 100644
--- a/content/common/fileapi/file_system_dispatcher.cc
+++ b/content/common/fileapi/file_system_dispatcher.cc
@@ -53,6 +53,19 @@ bool FileSystemDispatcher::OpenFileSystem(
   return true;
 }
 
+bool FileSystemDispatcher::DeleteFileSystem(
+    const GURL& origin_url,
+    fileapi::FileSystemType type,
+    fileapi::FileSystemCallbackDispatcher* dispatcher) {
+  int request_id = dispatchers_.Add(dispatcher);
+  if (!ChildThread::current()->Send(new FileSystemHostMsg_DeleteFileSystem(
+          request_id, origin_url, type))) {
+    dispatchers_.Remove(request_id);
+    return false;
+  }
+  return true;
+}
+
 bool FileSystemDispatcher::Move(
     const GURL& src_path,
     const GURL& dest_path,