Introduce TabRestoreServiceClient and //chrome implementation.

chrome/browser/sessions/persistent_tab_restore_service_unittest.cc

 // Copyright 2013 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/sessions/persistent_tab_restore_service.h"
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/sessions/chrome_tab_restore_service_client.h"
 #include "chrome/browser/sessions/session_service.h"
 #include "chrome/browser/sessions/session_service_factory.h"
 #include "chrome/browser/sessions/session_service_utils.h"
 #include "chrome/browser/sessions/tab_restore_service_factory.h"
 #include "chrome/browser/sessions/tab_restore_service_observer.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/chrome_render_view_test.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/sessions/serialized_navigation_entry_test_helper.h"
@@ skipping 47 matching lines @@
 
  protected:
   enum {
     kMaxEntries = TabRestoreServiceHelper::kMaxEntries,
   };
 
   // testing::Test:
   void SetUp() override {
     ChromeRenderViewHostTestHarness::SetUp();
     time_factory_ = new PersistentTabRestoreTimeFactory();
-    service_.reset(new PersistentTabRestoreService(profile(), time_factory_));
+    service_.reset(new PersistentTabRestoreService(
+        profile(),
+        make_scoped_ptr(new ChromeTabRestoreServiceClient(profile())),
+        time_factory_));
   }
 
   void TearDown() override {
     service_->Shutdown();
     service_.reset();
     delete time_factory_;
     ChromeRenderViewHostTestHarness::TearDown();
   }
 
   TabRestoreService::Entries* mutable_entries() {
@@ skipping 17 matching lines @@
     controller().GoToIndex(index);
     WebContentsTester::For(web_contents())->CommitPendingNavigation();
   }
 
   void RecreateService() {
     // Must set service to null first so that it is destroyed before the new
     // one is created.
     service_->Shutdown();
     content::RunAllBlockingPoolTasksUntilIdle();
     service_.reset();
-    service_.reset(new PersistentTabRestoreService(profile(), time_factory_));
+    service_.reset(new PersistentTabRestoreService(
+        profile(),
+        make_scoped_ptr(new ChromeTabRestoreServiceClient(profile())),
+        time_factory_));
     SynchronousLoadTabsFromLastSession();
   }
 
   // Adds a window with one tab and url to the profile's session service.
   // If |pinned| is true, the tab is marked as pinned in the session service.
   void AddWindowWithOneTabToSessionService(bool pinned) {
     SessionService* session_service =
         SessionServiceFactory::GetForProfile(profile());
     SessionID tab_id;
     SessionID window_id;
@@ skipping 624 matching lines @@
 
   EXPECT_FALSE(service_->IsLoaded());
   TestTabRestoreServiceObserver observer;
   service_->AddObserver(&observer);
   EXPECT_EQ(max_entries, service_->entries().size());
   SynchronousLoadTabsFromLastSession();
   EXPECT_TRUE(observer.got_loaded());
   EXPECT_TRUE(service_->IsLoaded());
   service_->RemoveObserver(&observer);
 }