Reduce BrowsingDataRemover's dependencies on Chrome

chrome/browser/browsing_data/chrome_browsing_data_remover_delegate.cc

 // Copyright 2016 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/browsing_data/chrome_browsing_data_remover_delegate.h"
 
 #include "chrome/browser/autofill/personal_data_manager_factory.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browsing_data/browsing_data_filter_builder.h"
 #include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/browsing_data/registrable_domain_filter_builder.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/domain_reliability/service_factory.h"
+#include "chrome/browser/download/download_prefs.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/history/web_history_service_factory.h"
 #include "chrome/browser/io_thread.h"
 #include "chrome/browser/media/media_device_id_salt.h"
 #include "chrome/browser/net/nqe/ui_network_quality_estimator_service.h"
 #include "chrome/browser/net/nqe/ui_network_quality_estimator_service_factory.h"
 #include "chrome/browser/net/predictor.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_factory.h"
 #include "chrome/browser/ntp_snippets/content_suggestions_service_factory.h"
@@ skipping 442 matching lines @@
     // |previews_service| is null if |profile_| is off the record.
     PreviewsService* previews_service =
         PreviewsServiceFactory::GetForProfile(profile_);
     if (previews_service && previews_service->previews_ui_service()) {
       previews_service->previews_ui_service()->ClearBlackList(delete_begin_,
                                                               delete_end_);
     }
   }
 
   //////////////////////////////////////////////////////////////////////////////
+  // REMOVE_DOWNLOADS
+  if ((remove_mask & BrowsingDataRemover::REMOVE_DOWNLOADS) &&
+      may_delete_history) {
+    DownloadPrefs* download_prefs = DownloadPrefs::FromDownloadManager(
+        BrowserContext::GetDownloadManager(profile_));
+    download_prefs->SetSaveFilePath(download_prefs->DownloadPath());
+  }
+
+  //////////////////////////////////////////////////////////////////////////////
   // REMOVE_COOKIES
   // We ignore the REMOVE_COOKIES request if UNPROTECTED_WEB is not set,
   // so that callers who request REMOVE_SITE_DATA with PROTECTED_WEB
   // don't accidentally remove the cookies that are associated with the
   // UNPROTECTED_WEB origin. This is necessary because cookies are not separated
   // between UNPROTECTED_WEB and PROTECTED_WEB.
   if (remove_mask & BrowsingDataRemover::REMOVE_COOKIES &&
       origin_type_mask & BrowsingDataHelper::UNPROTECTED_WEB) {
     content::RecordAction(UserMetricsAction("ClearBrowsingData_Cookies"));
 
@@ skipping 359 matching lines @@
 
 #if defined(OS_CHROMEOS)
 void ChromeBrowsingDataRemoverDelegate::OnClearPlatformKeys(
     chromeos::DBusMethodCallStatus call_status,
     bool result) {
   LOG_IF(ERROR, call_status != chromeos::DBUS_METHOD_CALL_SUCCESS || !result)
       << "Failed to clear platform keys.";
   clear_platform_keys_.GetCompletionCallback().Run();
 }
 #endif