Moved the FakeDownloadItem to content/public/test.

chrome/browser/ntp_snippets/download_suggestions_provider_unittest.cc

Index: chrome/browser/ntp_snippets/download_suggestions_provider_unittest.cc
diff --git a/chrome/browser/ntp_snippets/download_suggestions_provider_unittest.cc b/chrome/browser/ntp_snippets/download_suggestions_provider_unittest.cc
index c5f2773b2e4838f86ad31e7def6d5214b9d6c2e3..e77a2c679c33412e79af1af19216255ad69d67fc 100644
--- a/chrome/browser/ntp_snippets/download_suggestions_provider_unittest.cc
+++ b/chrome/browser/ntp_snippets/download_suggestions_provider_unittest.cc
@@ -12,18 +12,19 @@
 #include "base/strings/string_number_conversions.h"
 #include "base/test/simple_test_clock.h"
 #include "base/time/default_clock.h"
-#include "chrome/browser/ntp_snippets/fake_download_item.h"
 #include "components/ntp_snippets/category.h"
 #include "components/ntp_snippets/mock_content_suggestions_provider_observer.h"
 #include "components/ntp_snippets/offline_pages/offline_pages_test_utils.h"
 #include "components/offline_pages/core/client_namespace_constants.h"
 #include "components/prefs/testing_pref_service.h"
+#include "content/public/test/fake_download_item.h"
 #include "content/public/test/mock_download_item.h"
 #include "content/public/test/mock_download_manager.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::DownloadItem;
+using content::FakeDownloadItem;
 using content::MockDownloadManager;
 using ntp_snippets::Category;
 using ntp_snippets::CategoryStatus;
@@ -34,7 +35,6 @@ using ntp_snippets::test::CaptureDismissedSuggestions;
 using ntp_snippets::test::FakeOfflinePageModel;
 using offline_pages::ClientId;
 using offline_pages::OfflinePageItem;
-using test::FakeDownloadItem;
 using testing::_;
 using testing::AllOf;
 using testing::AnyNumber;