(NO NEED REVIEW) loading spinner background for bookmarks panel (iOS)

ios/chrome/browser/ui/ntp/recent_tabs/synced_sessions_bridge.mm

Index: ios/chrome/browser/ui/ntp/recent_tabs/synced_sessions_bridge.mm
diff --git a/ios/chrome/browser/ui/ntp/recent_tabs/synced_sessions_bridge.mm b/ios/chrome/browser/ui/ntp/recent_tabs/synced_sessions_bridge.mm
deleted file mode 100644
index e92835de6152cb46fe8b599f656d4c1e2f32378b..0000000000000000000000000000000000000000
--- a/ios/chrome/browser/ui/ntp/recent_tabs/synced_sessions_bridge.mm
+++ /dev/null
@@ -1,79 +0,0 @@
-// 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/ntp/recent_tabs/synced_sessions_bridge.h"
-
-#include "components/browser_sync/profile_sync_service.h"
-#include "components/signin/core/browser/signin_manager.h"
-#include "components/sync/driver/sync_service.h"
-#include "ios/chrome/browser/browser_state/chrome_browser_state.h"
-#include "ios/chrome/browser/signin/signin_manager_factory.h"
-#include "ios/chrome/browser/sync/ios_chrome_profile_sync_service_factory.h"
-#import "ios/chrome/browser/ui/ntp/recent_tabs/recent_tabs_table_view_controller.h"
-
-#if !defined(__has_feature) || !__has_feature(objc_arc)
-#error "This file requires ARC support."
-#endif
-
-namespace synced_sessions {
-
-#pragma mark - SyncedSessionsObserverBridge
-
-SyncedSessionsObserverBridge::SyncedSessionsObserverBridge(
-    id<SyncedSessionsObserver> owner,
-    ios::ChromeBrowserState* browserState)
-    : SyncObserverBridge(
-          owner,
-          IOSChromeProfileSyncServiceFactory::GetForBrowserState(browserState)),
-      owner_(owner),
-      signin_manager_(
-          ios::SigninManagerFactory::GetForBrowserState(browserState)),
-      sync_service_(
-          IOSChromeProfileSyncServiceFactory::GetForBrowserState(browserState)),
-      signin_manager_observer_(this),
-      first_sync_cycle_is_completed_(false) {
-  signin_manager_observer_.Add(signin_manager_);
-}
-
-SyncedSessionsObserverBridge::~SyncedSessionsObserverBridge() {}
-
-#pragma mark - SyncObserverBridge
-
-void SyncedSessionsObserverBridge::OnStateChanged(syncer::SyncService* sync) {
-  if (!signin_manager_->IsAuthenticated())
-    first_sync_cycle_is_completed_ = false;
-  [owner_ onSyncStateChanged];
-}
-
-void SyncedSessionsObserverBridge::OnSyncCycleCompleted(
-    syncer::SyncService* sync) {
-  if (sync_service_->GetActiveDataTypes().Has(syncer::SESSIONS))
-    first_sync_cycle_is_completed_ = true;
-  [owner_ onSyncStateChanged];
-}
-
-void SyncedSessionsObserverBridge::OnSyncConfigurationCompleted(
-    syncer::SyncService* sync) {
-  [owner_ reloadSessions];
-}
-
-void SyncedSessionsObserverBridge::OnForeignSessionUpdated(
-    syncer::SyncService* sync) {
-  [owner_ reloadSessions];
-}
-
-bool SyncedSessionsObserverBridge::IsFirstSyncCycleCompleted() {
-  return first_sync_cycle_is_completed_;
-}
-
-#pragma mark - SigninManagerBase::Observer
-
-void SyncedSessionsObserverBridge::GoogleSignedOut(
-    const std::string& account_id,
-    const std::string& username) {
-  first_sync_cycle_is_completed_ = false;
-  [owner_ reloadSessions];
-}
-
-}  // namespace synced_sessions