Removes the IsReadingListEnabled flags

ios/chrome/browser/ui/settings/sync_settings_collection_view_controller_unittest.mm

 // 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.
 
 #import "ios/chrome/browser/ui/settings/sync_settings_collection_view_controller.h"
 
 #include <memory>
 
 #import "base/mac/foundation_util.h"
 #include "base/memory/ptr_util.h"
@@ skipping 212 matching lines @@
   TurnSyncEverythingOn();
   TurnSyncOn();
   SyncSettingsCollectionViewController* sync_controller =
       CreateSyncController();
 
   EXPECT_EQ(3, NumberOfSections());
 
   EXPECT_EQ(1, NumberOfItemsInSection(0));
   int expected_number_of_items =
       SyncSetupService::kNumberOfSyncableDatatypes + 1;
-  if (!experimental_flags::IsReadingListEnabled())
-    expected_number_of_items--;
   EXPECT_EQ(expected_number_of_items, NumberOfItemsInSection(1));
   EXPECT_EQ(2, NumberOfItemsInSection(2));
 
   SyncSwitchItem* syncItem = GetCollectionViewItem(0, 0);
   EXPECT_EQ(syncItem.isOn, YES);
   EXPECT_NSEQ(syncItem.text,
               l10n_util::GetNSString(IDS_IOS_SYNC_SETTING_TITLE));
   EXPECT_NSEQ(
       syncItem.detailText,
       l10n_util::GetNSString(IDS_IOS_SIGN_IN_TO_CHROME_SETTING_SUBTITLE));
 
   SyncSwitchItem* syncEverythingItem = GetCollectionViewItem(1, 0);
   EXPECT_EQ(syncEverythingItem.isOn, YES);
   EXPECT_NSEQ(syncEverythingItem.text,
               l10n_util::GetNSString(IDS_IOS_SYNC_EVERYTHING_TITLE));
 
   int item = 1;
   for (int i = 0; i < SyncSetupService::kNumberOfSyncableDatatypes; i++) {
     SyncSetupService::SyncableDatatype dataType =
         static_cast<SyncSetupService::SyncableDatatype>(i);
-    if (!experimental_flags::IsReadingListEnabled() &&
-        dataType == SyncSetupService::kSyncReadingList) {
-      // Display Reading List only if it is enabled.
-      continue;
-    }
     SyncSwitchItem* syncDataTypeItem = GetCollectionViewItem(1, item++);
     EXPECT_NSEQ(syncDataTypeItem.text,
                 l10n_util::GetNSString(
                     [sync_controller titleIdForSyncableDataType:dataType]));
   }
   TextAndErrorItem* encryptionItem = GetCollectionViewItem(2, 0);
   EXPECT_NSEQ(encryptionItem.text,
               l10n_util::GetNSString(IDS_IOS_SYNC_ENCRYPTION_TITLE));
   CheckErrorIcon(NO, 2, 0);
 }
@@ skipping 87 matching lines @@
 
   TurnSyncErrorOff();
   [sync_controller onSyncStateChanged];
   encryptionItem = GetCollectionViewItem(2, 0);
   EXPECT_NSEQ(encryptionItem.text,
               l10n_util::GetNSString(IDS_IOS_SYNC_ENCRYPTION_TITLE));
   CheckErrorIcon(NO, 2, 0);
 }
 
 }  // namespace