Enable RL sync by default on iOS

components/reading_list/reading_list_model_bridge_observer.mm

Index: components/reading_list/reading_list_model_bridge_observer.mm
diff --git a/components/reading_list/reading_list_model_bridge_observer.mm b/components/reading_list/reading_list_model_bridge_observer.mm
deleted file mode 100644
index 2883e2a31e7a78e94c8bd91afe3c2eb2089415ba..0000000000000000000000000000000000000000
--- a/components/reading_list/reading_list_model_bridge_observer.mm
+++ /dev/null
@@ -1,122 +0,0 @@
-// Copyright 2016 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 "components/reading_list/reading_list_model_bridge_observer.h"
-
-#import "components/reading_list/reading_list_entry.h"
-#import "components/reading_list/reading_list_model.h"
-
-ReadingListModelBridge::ReadingListModelBridge(
-    id<ReadingListModelBridgeObserver> observer,
-    ReadingListModel* model)
-    : observer_(observer), model_(model) {
-  DCHECK(model);
-  model_->AddObserver(this);
-}
-
-ReadingListModelBridge::~ReadingListModelBridge() {
-  if (model_) {
-    model_->RemoveObserver(this);
-  }
-}
-
-void ReadingListModelBridge::ReadingListModelLoaded(
-    const ReadingListModel* model) {
-  [observer_ readingListModelLoaded:model];
-}
-
-void ReadingListModelBridge::ReadingListModelBeingDeleted(
-    const ReadingListModel* model) {
-  if ([observer_ respondsToSelector:@selector(readingListModelBeingDeleted:)]) {
-    [observer_ readingListModelBeingDeleted:model];
-  }
-  model_ = nullptr;
-}
-
-void ReadingListModelBridge::ReadingListWillRemoveUnreadEntry(
-    const ReadingListModel* model,
-    size_t index) {
-  if ([observer_ respondsToSelector:@selector(readingListModel:
-                                        willRemoveUnreadEntryAtIndex:)]) {
-    [observer_ readingListModel:model willRemoveUnreadEntryAtIndex:index];
-  }
-}
-
-void ReadingListModelBridge::ReadingListWillRemoveReadEntry(
-    const ReadingListModel* model,
-    size_t index) {
-  if ([observer_ respondsToSelector:@selector(readingListModel:
-                                        willRemoveReadEntryAtIndex:)]) {
-    [observer_ readingListModel:model willRemoveReadEntryAtIndex:index];
-  }
-}
-
-void ReadingListModelBridge::ReadingListWillAddReadEntry(
-    const ReadingListModel* model,
-    const ReadingListEntry& entry) {
-  if ([observer_
-          respondsToSelector:@selector(readingListModel:willAddReadEntry:)]) {
-    [observer_ readingListModel:model willAddReadEntry:entry];
-  }
-}
-
-void ReadingListModelBridge::ReadingListWillAddUnreadEntry(
-    const ReadingListModel* model,
-    const ReadingListEntry& entry) {
-  if ([observer_
-          respondsToSelector:@selector(readingListModel:willAddUnreadEntry:)]) {
-    [observer_ readingListModel:model willAddUnreadEntry:entry];
-  }
-}
-
-void ReadingListModelBridge::ReadingListDidApplyChanges(
-    ReadingListModel* model) {
-  [observer_ readingListModelDidApplyChanges:model];
-}
-
-void ReadingListModelBridge::ReadingListModelBeganBatchUpdates(
-    const ReadingListModel* model) {
-  if ([observer_
-          respondsToSelector:@selector(readingListModelBeganBatchUpdates:)]) {
-    [observer_ readingListModelBeganBatchUpdates:model];
-  }
-}
-
-void ReadingListModelBridge::ReadingListModelCompletedBatchUpdates(
-    const ReadingListModel* model) {
-  if ([observer_
-          respondsToSelector:@selector(
-                                 readingListModelCompletedBatchUpdates:)]) {
-    [observer_ readingListModelCompletedBatchUpdates:model];
-  }
-}
-
-void ReadingListModelBridge::ReadingListWillMoveEntry(
-    const ReadingListModel* model,
-    size_t index,
-    bool read) {
-  if ([observer_ respondsToSelector:@selector(readingListModel:
-                                                 willMoveEntry:
-                                                        isRead:)]) {
-    [observer_ readingListModel:model willMoveEntry:index isRead:read];
-  }
-}
-
-void ReadingListModelBridge::ReadingListWillUpdateUnreadEntry(
-    const ReadingListModel* model,
-    size_t index) {
-  if ([observer_ respondsToSelector:@selector(readingListModel:
-                                        willUpdateUnreadEntryAtIndex:)]) {
-    [observer_ readingListModel:model willUpdateUnreadEntryAtIndex:index];
-  }
-}
-
-void ReadingListModelBridge::ReadingListWillUpdateReadEntry(
-    const ReadingListModel* model,
-    size_t index) {
-  if ([observer_ respondsToSelector:@selector(readingListModel:
-                                        willUpdateReadEntryAtIndex:)]) {
-    [observer_ readingListModel:model willUpdateReadEntryAtIndex:index];
-  }
-}