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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/optimization_guide/chrome_browser_main_extra_parts_optimization_guide.h"
#include "base/files/file_path.h"
#include "base/path_service.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/optimization_guide/optimization_guide_keyed_service.h"
#include "chrome/browser/optimization_guide/optimization_guide_keyed_service_factory.h"
#include "chrome/common/chrome_paths.h"
#include "components/optimization_guide/core/optimization_guide_features.h"
#include "components/optimization_guide/core/prediction_manager.h"
#include "components/optimization_guide/core/prediction_model_store.h"
namespace {
// Prefix for the model store directory.
const base::FilePath::CharType kOptimizationGuideModelStoreDirPrefix[] =
FILE_PATH_LITERAL("optimization_guide_model_store");
} // namespace
void ChromeBrowserMainExtraPartsOptimizationGuide::PreCreateThreads() {
if (!optimization_guide::features::IsInstallWideModelStoreEnabled())
return;
base::FilePath model_downloads_dir;
base::PathService::Get(chrome::DIR_USER_DATA, &model_downloads_dir);
model_downloads_dir =
model_downloads_dir.Append(kOptimizationGuideModelStoreDirPrefix);
// Create and initialize the install-wide model store.
optimization_guide::PredictionModelStore::GetInstance()->Initialize(
g_browser_process->local_state(), model_downloads_dir);
}
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