Delete the non-static CLD data source logic.

chrome/browser/translate/component_cld_data_harness.cc

-// Copyright 2014 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/translate/component_cld_data_harness.h"
-
-#include "base/base_paths.h"
-#include "base/files/file_util.h"
-#include "base/logging.h"
-#include "base/path_service.h"
-#include "chrome/browser/component_updater/cld_component_installer.h"
-#include "chrome/common/chrome_paths.h"
-#include "components/component_updater/component_updater_paths.h"
-#include "components/translate/content/common/cld_data_source.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace {
-
-// This has to match what's in cld_component_installer.cc.
-const base::FilePath::CharType kComponentDataFileName[] =
-    FILE_PATH_LITERAL("cld2_data.bin");
-
-}  // namespace
-
-namespace test {
-
-ComponentCldDataHarness::~ComponentCldDataHarness() {
-  DVLOG(1) << "Tearing down CLD data harness";
-  // Dynamic data mode is enabled and we are using the component updater.
-  component_updater::CldComponentInstallerTraits::SetLatestCldDataFile(
-      base::FilePath());
-  ClearComponentDataFileState();
-  DeleteComponentTree();
-}
-
-void ComponentCldDataHarness::Init() {
-  DVLOG(1) << "Initializing CLD data harness";
-  // Dynamic data mode is enabled and we are using the component updater.
-  translate::CldDataSource::Set(
-      translate::CldDataSource::GetComponentDataSource());
-  ASSERT_NO_FATAL_FAILURE(CopyComponentTree());
-  base::FilePath data_file;
-  GetComponentDataFileDestination(&data_file);
-  component_updater::CldComponentInstallerTraits::SetLatestCldDataFile(
-      data_file);
-}
-
-void ComponentCldDataHarness::ClearComponentDataFileState() {
-  DVLOG(1) << "Clearing component CLD data file state";
-  base::FilePath nothing;
-  component_updater::CldComponentInstallerTraits::SetLatestCldDataFile(nothing);
-}
-
-// DIR_COMPONENT_CLD2 is also defined as being relative to USER_DATA_DIR, so
-// like GetStandaloneDataFileDestination, this is safe to run in multiple
-// parallel test processes.
-void ComponentCldDataHarness::GetExtractedComponentDestination(
-    base::FilePath* out_path) {
-  ASSERT_TRUE(PathService::Get(component_updater::DIR_COMPONENT_CLD2,
-                               out_path));
-}
-
-void ComponentCldDataHarness::GetComponentDataFileDestination(
-    base::FilePath* out_path) {
-  GetExtractedComponentDestination(out_path);
-  *out_path = out_path->Append(CldDataHarness::GetTestDataSourceCrxVersion())
-                  .Append(FILE_PATH_LITERAL("_platform_specific"))
-                  .Append(FILE_PATH_LITERAL("all"))
-                  .Append(kComponentDataFileName);
-}
-
-void ComponentCldDataHarness::DeleteComponentTree() {
-  base::FilePath tree_path;
-  ASSERT_NO_FATAL_FAILURE(GetExtractedComponentDestination(&tree_path));
-  DVLOG(1) << "Deleting CLD component test files from " << tree_path.value();
-  base::DeleteFile(tree_path, true);
-}
-
-void ComponentCldDataHarness::CopyComponentTree() {
-  DeleteComponentTree();  // sanity: blow away any old copies.
-  base::FilePath target_dir;
-  GetExtractedComponentDestination(&target_dir);
-  base::FilePath source_dir;
-  CldDataHarness::GetTestDataSourceDirectory(&source_dir);
-  DVLOG(1) << "Copying CLD component test files from " << source_dir.value()
-           << " to " << target_dir.value();
-  ASSERT_TRUE(base::CreateDirectoryAndGetError(target_dir, NULL));
-  ASSERT_TRUE(base::CopyDirectory(source_dir, target_dir, true));
-  ASSERT_TRUE(base::PathExists(target_dir));
-  base::FilePath check_path;
-  GetComponentDataFileDestination(&check_path);
-  ASSERT_TRUE(base::PathExists(check_path));
-}
-
-}  // namespace test