Added ability to propogate create to suggest whether or not filesystem's root...

chrome/worker/webworkerclient_proxy.cc

 // Copyright (c) 2009 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 "chrome/worker/webworkerclient_proxy.h"
 
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/file_system/file_system_dispatcher.h"
@@ skipping 112 matching lines @@
   appcache_host_id_ = host->host_id();
   return host;
 }
 
 void WebWorkerClientProxy::openFileSystem(
     WebKit::WebFileSystem::Type type,
     long long size,
     WebKit::WebFileSystemCallbacks* callbacks) {
   ChildThread::current()->file_system_dispatcher()->OpenFileSystem(
       stub_->url().GetOrigin(), static_cast<fileapi::FileSystemType>(type),
-      size, new WebFileSystemCallbackDispatcher(callbacks));
+      size, true /* create */, new WebFileSystemCallbackDispatcher(callbacks));
 }
 
 bool WebWorkerClientProxy::Send(IPC::Message* message) {
   return WorkerThread::current()->Send(message);
 }
 
 void WebWorkerClientProxy::EnsureWorkerContextTerminates() {
   // Avoid a worker doing a while(1) from never exiting.
   if (CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kWebWorkerShareProcesses)) {
     // Can't kill the process since there could be workers from other
     // renderer process.
     NOTIMPLEMENTED();
     return;
   }
 
   // This shuts down the process cleanly from the perspective of the browser
   // process, and avoids the crashed worker infobar from appearing to the new
   // page. It's ok to post several of theese, because the first executed task
   // will exit the message loop and subsequent ones won't be executed.
   MessageLoop::current()->PostDelayedTask(FROM_HERE,
       kill_process_factory_.NewRunnableMethod(
           &WebWorkerClientProxy::workerContextDestroyed),
           kMaxTimeForRunawayWorkerMs);
 }