Move DownloadControllerAndroid from content/ to chrome/

chrome/browser/android/download/mock_download_controller_android.cc

-// Copyright (c) 2015 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/android/download/mock_download_controller_android.h"
-
-#include "base/bind.h"
-#include "base/location.h"
-#include "base/threading/thread_task_runner_handle.h"
-
-using content::DownloadControllerAndroid;
-
-namespace chrome {
-namespace android {
-
-MockDownloadControllerAndroid::MockDownloadControllerAndroid()
-    : approve_file_access_request_(true) {
-}
-
-MockDownloadControllerAndroid::~MockDownloadControllerAndroid() {}
-
-void MockDownloadControllerAndroid::CreateGETDownload(
-    int render_process_id, int render_view_id, int request_id,
-    bool must_download) {
-}
-
-void MockDownloadControllerAndroid::OnDownloadStarted(
-    content::DownloadItem* download_item) {
-}
-
-void MockDownloadControllerAndroid::StartContextMenuDownload(
-    const content::ContextMenuParams& params,
-    content::WebContents* web_contents,
-    bool is_link, const std::string& extra_headers) {
-}
-
-void MockDownloadControllerAndroid::DangerousDownloadValidated(
-    content::WebContents* web_contents,
-    const std::string& download_guid,
-    bool accept) {}
-
-void MockDownloadControllerAndroid::AcquireFileAccessPermission(
-    content::WebContents* web_contents,
-    const DownloadControllerAndroid::AcquireFileAccessPermissionCallback& cb) {
-  base::ThreadTaskRunnerHandle::Get()->PostTask(
-      FROM_HERE, base::Bind(cb, approve_file_access_request_));
-}
-
-void MockDownloadControllerAndroid::SetApproveFileAccessRequestForTesting(
-    bool approve) {
-  approve_file_access_request_ = approve;
-}
-
-}  // namespace android
-}  // namespace chrome