[Offline Pages] Adds Rappor metrics measuring what domains are saved & viewed.

components/offline_pages/offline_page_model_unittest.cc

 // Copyright 2015 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 "components/offline_pages/offline_page_model.h"
 
 #include <stdint.h>
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/feature_list.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
+#include "base/memory/weak_ptr.h"
 #include "base/optional.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/test_mock_time_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "components/offline_pages/client_policy_controller.h"
 #include "components/offline_pages/offline_page_client_policy.h"
 #include "components/offline_pages/offline_page_feature.h"
 #include "components/offline_pages/offline_page_item.h"
 #include "components/offline_pages/offline_page_storage_manager.h"
 #include "components/offline_pages/offline_page_test_archiver.h"
 #include "components/offline_pages/offline_page_test_store.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 using SavePageResult = offline_pages::OfflinePageModel::SavePageResult;
 using DeletePageResult = offline_pages::OfflinePageModel::DeletePageResult;
 using SingleOfflinePageItemResult =
     offline_pages::OfflinePageModel::SingleOfflinePageItemResult;
 using MultipleOfflinePageItemResult =
     offline_pages::OfflinePageModel::MultipleOfflinePageItemResult;
 using CheckPagesExistOfflineResult =
     offline_pages::OfflinePageModel::CheckPagesExistOfflineResult;
 using MultipleOfflineIdResult =
     offline_pages::OfflinePageModel::MultipleOfflineIdResult;
 
+namespace rappor {
+class RapporService;
+}
+
 namespace offline_pages {
 
 namespace {
 const char kTestClientNamespace[] = "CLIENT_NAMESPACE";
 const GURL kTestUrl("http://example.com");
 const GURL kTestUrl2("http://other.page.com");
 const GURL kTestUrl3("http://test.xyz");
 const GURL kFileUrl("file:///foo");
 const ClientId kTestClientId1(kTestClientNamespace, "1234");
 const ClientId kTestClientId2(kTestClientNamespace, "5678");
@@ skipping 212 matching lines @@
       this, url, result, kTestFileSize, base::ThreadTaskRunnerHandle::Get()));
 }
 
 std::unique_ptr<OfflinePageMetadataStore> OfflinePageModelTest::BuildStore() {
   return std::unique_ptr<OfflinePageMetadataStore>(
       new OfflinePageTestStore(base::ThreadTaskRunnerHandle::Get()));
 }
 
 std::unique_ptr<OfflinePageModel> OfflinePageModelTest::BuildModel(
     std::unique_ptr<OfflinePageMetadataStore> store) {
-  return std::unique_ptr<OfflinePageModel>(new OfflinePageModel(
-      std::move(store), temp_dir_.path(), base::ThreadTaskRunnerHandle::Get()));
+  return std::unique_ptr<OfflinePageModel>(
+      new OfflinePageModel(std::move(store), temp_dir_.path(),
+                           base::WeakPtr<rappor::RapporService>(),
+                           base::ThreadTaskRunnerHandle::Get()));
 }
 
 void OfflinePageModelTest::ResetModel() {
   model_->RemoveObserver(this);
   OfflinePageTestStore* old_store = GetStore();
   std::unique_ptr<OfflinePageMetadataStore> new_store(
       new OfflinePageTestStore(*old_store));
   model_ = BuildModel(std::move(new_store));
   model_->AddObserver(this);
   PumpLoop();
@@ skipping 747 matching lines @@
   std::unique_ptr<base::FeatureList> feature_list2(new base::FeatureList);
   feature_list2->InitializeFromCommandLine(
       std::string(offline_pages::kOfflineBookmarksFeature.name) + "," +
           offline_pages::kOfflinePagesBackgroundLoadingFeature.name,
       "");
   base::FeatureList::SetInstance(std::move(feature_list2));
   EXPECT_TRUE(offline_pages::IsOfflinePagesBackgroundLoadingEnabled());
 }
 
 }  // namespace offline_pages