Move the corresponding cc files from content\test to be alongside their headers in content\public\t…

content/test/mock_download_manager.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 "content/public/test/mock_download_manager.h"
-
-#include "content/browser/download/byte_stream.h"
-#include "content/browser/download/download_create_info.h"
-
-void PrintTo(const DownloadRequestHandle& params, std::ostream* os) {
-}
-
-namespace content {
-
-MockDownloadManager::MockDownloadManager() {}
-
-MockDownloadManager::~MockDownloadManager() {}
-
-content::DownloadId MockDownloadManager::StartDownload(
-    scoped_ptr<DownloadCreateInfo> info,
-    scoped_ptr<content::ByteStreamReader> stream) {
-  return MockStartDownload(info.get(), stream.get());
-}
-
-}  // namespace content