LocalFileSystem::deleteFileSystem() is no longer used.

content/child/fileapi/webfilesystem_impl.cc

 // Copyright 2013 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/child/fileapi/webfilesystem_impl.h"
 
 #include <stddef.h>
 #include <tuple>
 
 #include "base/bind.h"
@@ skipping 425 matching lines @@
           GURL(filesystem_url),
           base::Bind(&ResolveURLCallbackAdapter,
                      base::ThreadTaskRunnerHandle::Get(), callbacks_id,
                      base::RetainedRef(waitable_results)),
           base::Bind(&StatusCallbackAdapter,
                      base::ThreadTaskRunnerHandle::Get(), callbacks_id,
                      base::RetainedRef(waitable_results))),
       waitable_results.get());
 }
 
-void WebFileSystemImpl::deleteFileSystem(
-    const blink::WebURL& storage_partition,
-    blink::WebFileSystemType type,
-    WebFileSystemCallbacks callbacks) {
-  int callbacks_id = RegisterCallbacks(callbacks);
-  scoped_refptr<WaitableCallbackResults> waitable_results =
-      MaybeCreateWaitableResults(callbacks, callbacks_id);
-  CallDispatcherOnMainThread(
-      main_thread_task_runner_, &FileSystemDispatcher::DeleteFileSystem,
-      std::make_tuple(
-          GURL(storage_partition), static_cast<storage::FileSystemType>(type),
-          base::Bind(&StatusCallbackAdapter,
-                     base::ThreadTaskRunnerHandle::Get(), callbacks_id,
-                     base::RetainedRef(waitable_results))),
-      waitable_results.get());
-}
-
 void WebFileSystemImpl::move(
     const blink::WebURL& src_path,
     const blink::WebURL& dest_path,
     WebFileSystemCallbacks callbacks) {
   int callbacks_id = RegisterCallbacks(callbacks);
   scoped_refptr<WaitableCallbackResults> waitable_results =
       MaybeCreateWaitableResults(callbacks, callbacks_id);
   CallDispatcherOnMainThread(
       main_thread_task_runner_, &FileSystemDispatcher::Move,
       std::make_tuple(
@@ skipping 236 matching lines @@
 WaitableCallbackResults* WebFileSystemImpl::MaybeCreateWaitableResults(
     const WebFileSystemCallbacks& callbacks, int callbacks_id) {
   if (!callbacks.shouldBlockUntilCompletion())
     return NULL;
   WaitableCallbackResults* results = new WaitableCallbackResults();
   waitable_results_[callbacks_id] = results;
   return results;
 }
 
 }  // namespace content