Remove FileUtilProxy:DeleteFile().

chrome/browser/safe_browsing/download_feedback_service.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 "chrome/browser/safe_browsing/download_feedback_service.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
-#include "base/files/file_util_proxy.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/supports_user_data.h"
 #include "base/task_runner.h"
 #include "chrome/browser/safe_browsing/download_feedback.h"
 #include "content/public/browser/download_danger_type.h"
 #include "content/public/browser/download_item.h"
 
 namespace safe_browsing {
 
 namespace {
@@ skipping 146 matching lines @@
     const std::string& ping_response,
     const base::FilePath& path) {
   if (service) {
     bool is_path_empty = path.empty();
     UMA_HISTOGRAM_BOOLEAN("SBDownloadFeedback.EmptyFilePathFailure",
                           is_path_empty);
     if (is_path_empty)
       return;
     service->BeginFeedback(ping_request, ping_response, path);
   } else {
-    base::FileUtilProxy::DeleteFile(file_task_runner.get(),
-                                    path,
-                                    false,
-                                    base::FileUtilProxy::StatusCallback());
+    file_task_runner->PostTask(
+        FROM_HERE,
+        base::Bind(base::IgnoreResult(&base::DeleteFile), path, false));
   }
 }
 
 void DownloadFeedbackService::StartPendingFeedback() {
   DCHECK(!active_feedback_.empty());
   active_feedback_.front()->Start(base::Bind(
       &DownloadFeedbackService::FeedbackComplete, base::Unretained(this)));
 }
 
 void DownloadFeedbackService::BeginFeedback(const std::string& ping_request,
@@ skipping 14 matching lines @@
 void DownloadFeedbackService::FeedbackComplete() {
   DVLOG(1) << __func__;
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DCHECK(!active_feedback_.empty());
   active_feedback_.pop();
   if (!active_feedback_.empty())
     StartPendingFeedback();
 }
 
 }  // namespace safe_browsing