Added member data to classes to support download resumption.

content/browser/download/mock_download_file.cc

 // Copyright (c) 2011 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/browser/download/mock_download_file.h"
 
 #include "content/browser/download/download_create_info.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 MockDownloadFile::StatisticsRecorder::StatisticsRecorder() {
@@ skipping 89 matching lines @@
 }
 
 int64 MockDownloadFile::BytesSoFar() const {
   return data_.length();
 }
 
 bool MockDownloadFile::GetSha256Hash(std::string* hash) {
   return false;
 }
 
+std::string MockDownloadFile::GetSha256HashState() {
+  return "";
+}
+
 // DownloadFileInterface implementation.
 void MockDownloadFile::CancelDownloadRequest() {
 }
 
 int MockDownloadFile::Id() const {
   return id_.local();
 }
 
 DownloadManager* MockDownloadFile::GetDownloadManager() {
   return download_manager_;
 }
 
 const DownloadId& MockDownloadFile::GlobalId() const {
   return id_;
 }
 
 std::string MockDownloadFile::DebugString() const {
   return "";
 }
 
 void MockDownloadFile::SetExpectedPath(size_t index, const FilePath& path) {
   if (expected_rename_path_list_.size() < index + 1)
     expected_rename_path_list_.resize(index + 1);
   expected_rename_path_list_[index] = path;
 }