[Sync] Add HTTP status codes to NavigationEntry and TabNavigation

chrome/browser/sessions/tab_restore_service_browsertest.cc

Index: chrome/browser/sessions/tab_restore_service_browsertest.cc
diff --git a/chrome/browser/sessions/tab_restore_service_browsertest.cc b/chrome/browser/sessions/tab_restore_service_browsertest.cc
index 4a8ed63b32bdbaad0c10201dd8c4f273486880d1..da63384c27b80dc79b28805d577a48629256082b 100644
--- a/chrome/browser/sessions/tab_restore_service_browsertest.cc
+++ b/chrome/browser/sessions/tab_restore_service_browsertest.cc
@@ -569,6 +569,53 @@ TEST_F(TabRestoreServiceTest, TimestampSurvivesRestore) {
   }
 }
 
+// Makes sure we restore status codes correctly.
+TEST_F(TabRestoreServiceTest, StatusCodesSurviveRestore) {
+  AddThreeNavigations();
+
+  // Have the service record the tab.
+  service_->CreateHistoricalTab(contents(), -1);
+
+  // Make sure an entry was created.
+  ASSERT_EQ(1U, service_->entries().size());
+
+  // Make sure the entry matches.
+  std::vector<TabNavigation> old_navigations;
+  {
+    // |entry|/|tab| doesn't survive after RecreateService().
+    TabRestoreService::Entry* entry = service_->entries().front();
+    ASSERT_EQ(TabRestoreService::TAB, entry->type);
+    Tab* tab = static_cast<Tab*>(entry);
+    old_navigations = tab->navigations;
+  }
+
+  EXPECT_EQ(3U, old_navigations.size());
+  for (size_t i = 0; i < old_navigations.size(); ++i) {
+    EXPECT_EQ(200,
+              SessionTypesTestHelper::GetHttpStatusCode(old_navigations[i]));
+  }
+
+  // Set this, otherwise previous session won't be loaded.
+  profile()->set_last_session_exited_cleanly(false);
+
+  RecreateService();
+
+  // One entry should be created.
+  ASSERT_EQ(1U, service_->entries().size());
+
+  // And verify the entry.
+  TabRestoreService::Entry* restored_entry = service_->entries().front();
+  ASSERT_EQ(TabRestoreService::TAB, restored_entry->type);
+  Tab* restored_tab =
+      static_cast<Tab*>(restored_entry);
+  ASSERT_EQ(old_navigations.size(), restored_tab->navigations.size());
+  for (size_t i = 0; i < restored_tab->navigations.size(); ++i) {
+    EXPECT_EQ(200,
+              SessionTypesTestHelper::GetHttpStatusCode(
+                  restored_tab->navigations[i]));
+  }
+}
+
 TEST_F(TabRestoreServiceTest, PruneEntries) {
   service_->ClearEntries();
   ASSERT_TRUE(service_->entries().empty());