Add native file picker impl using SelectFileDialog.

chrome/browser/ui/views/web_intents_native_services.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 "base/logging.h"
-#include "base/string16.h"
-#include "chrome/browser/intents/intent_service_host.h"
-#include "chrome/browser/intents/native_services.h"
-#include "chrome/browser/intents/web_intents_util.h"
-#include "content/public/browser/web_intents_dispatcher.h"
-#include "googleurl/src/gurl.h"
-#include "grit/generated_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "webkit/glue/web_intent_service_data.h"
-
-namespace web_intents {
-namespace {
-// FilePicker service allowing a native file picker to handle
-// pick+*/* intents.
-class ViewsFilePickerService : public IntentServiceHost {
- public:
-  ViewsFilePickerService();
-  virtual void HandleIntent(content::WebIntentsDispatcher* dispatcher) OVERRIDE;
-
- private:
-  virtual ~ViewsFilePickerService();
-
-  DISALLOW_COPY_AND_ASSIGN(ViewsFilePickerService);
-};
-
-}  // namespace
-
-ViewsFilePickerService::ViewsFilePickerService() {}
-
-void ViewsFilePickerService::HandleIntent(
-    content::WebIntentsDispatcher* dispatcher) {
-  dispatcher->SendReplyMessage(
-      webkit_glue::WEB_INTENT_REPLY_FAILURE, string16());
-  delete this;
-}
-
-ViewsFilePickerService::~ViewsFilePickerService() {}
-
-// static
-IntentServiceHost* FilePickerFactory::CreateServiceInstance(
-    const webkit_glue::WebIntentData& intent) {
-  return new ViewsFilePickerService();
-}
-
-// Returns the action-specific string for |action|.
-string16 FilePickerFactory::GetServiceTitle() {
-  return l10n_util::GetStringUTF16(IDS_WEB_INTENTS_FILE_PICKER_SERVICE_TITLE);
-}
-
-}  // web_intents namespace