Fix the previously landed patch that missed check for new feature.

This causes some test breakage since feature is still in development.
The previously landed CL is https://chromium.googlesource.com/chromium/src/+/ccee22ccb0ed0ebf4f1ec417bddee0a0219132e2

Bug: 812899
Change-Id: I16657bc47fd69048cb8673ee4eca0aa77686da64
Reviewed-on: https://chromium-review.googlesource.com/923167Reviewed-by: Carlos Knippschild <carlosk@chromium.org>
Commit-Queue: Dmitry Titov <dimich@chromium.org>
Cr-Commit-Position: refs/heads/master@{#537127}

components/offline_pages/core/model/offline_page_model_taskified.cc

@@ -407,7 +407,8 @@ void OfflinePageModelTaskified::OnCreateArchiveDone(
     offline_page.original_url = save_page_params.original_url;
   }
 
-  if (policy_controller_->IsUserRequestedDownload(
+  if (IsOfflinePagesSharingEnabled() &&
+      policy_controller_->IsUserRequestedDownload(
           offline_page.client_id.name_space)) {
     // If the user intentionally downloaded the page, move it to a public place.
     PublishArchive(offline_page, callback, archiver);

components/offline_pages/core/model/offline_page_model_taskified_unittest.cc

@@ -14,6 +14,7 @@
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/histogram_tester.h"
 #include "base/test/mock_callback.h"
+#include "base/test/scoped_feature_list.h"
 #include "base/test/test_mock_time_task_runner.h"
 #include "build/build_config.h"
 #include "components/offline_pages/core/client_namespace_constants.h"
@@ -21,6 +22,7 @@
 #include "components/offline_pages/core/model/offline_page_item_generator.h"
 #include "components/offline_pages/core/model/offline_page_model_utils.h"
 #include "components/offline_pages/core/model/offline_page_test_utils.h"
+#include "components/offline_pages/core/offline_page_feature.h"
 #include "components/offline_pages/core/offline_page_item.h"
 #include "components/offline_pages/core/offline_page_metadata_store_sql.h"
 #include "components/offline_pages/core/offline_page_metadata_store_test_util.h"
@@ -1178,6 +1180,9 @@ TEST_F(OfflinePageModelTaskifiedTest,
 #endif
 TEST_F(OfflinePageModelTaskifiedTest,
        MAYBE_CheckPagesSavedInSeparateDirsPublic) {
+  auto feature_list = std::make_unique<base::test::ScopedFeatureList>();
+  feature_list->InitAndEnableFeature(
+      offline_pages::kOfflinePagesSharingFeature);
   // Save a temporary page.
   auto archiver = BuildArchiver(kTestUrl, ArchiverResult::SUCCESSFULLY_CREATED);
   int64_t temporary_id = SavePageWithExpectedResult(