Wire up the deleteFileSystem operation.

content/common/fileapi/file_system_dispatcher.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 "content/common/fileapi/file_system_dispatcher.h"
 
 #include "base/file_util.h"
 #include "base/process.h"
 #include "content/common/child_thread.h"
 #include "content/common/fileapi/file_system_messages.h"
@@ skipping 35 matching lines @@
   int request_id = dispatchers_.Add(dispatcher);
   if (!ChildThread::current()->Send(new FileSystemHostMsg_Open(
           request_id, origin_url, type, size, create))) {
     dispatchers_.Remove(request_id);  // destroys |dispatcher|
     return false;
   }
 
   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,
     fileapi::FileSystemCallbackDispatcher* dispatcher) {
   int request_id = dispatchers_.Add(dispatcher);
   if (!ChildThread::current()->Send(new FileSystemHostMsg_Move(
           request_id, src_path, dest_path))) {
     dispatchers_.Remove(request_id);  // destroys |dispatcher|
     return false;
   }
@@ skipping 243 matching lines @@
 }
 
 void FileSystemDispatcher::OnDidOpenFile(
     int request_id, IPC::PlatformFileForTransit file) {
   fileapi::FileSystemCallbackDispatcher* dispatcher =
       dispatchers_.Lookup(request_id);
   DCHECK(dispatcher);
   dispatcher->DidOpenFile(IPC::PlatformFileForTransitToPlatformFile(file));
   dispatchers_.Remove(request_id);
 }