Removed bookmark_image_service

ios/chrome/browser/enhanced_bookmarks/bookmark_image_service_factory.mm

-// Copyright 2014 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 "ios/chrome/browser/enhanced_bookmarks/bookmark_image_service_factory.h"
-
-#include "base/memory/singleton.h"
-#include "components/keyed_service/ios/browser_state_dependency_manager.h"
-#include "ios/chrome/browser/browser_state/browser_state_otr_helper.h"
-#include "ios/chrome/browser/enhanced_bookmarks/bookmark_image_service_ios.h"
-#include "ios/chrome/browser/enhanced_bookmarks/enhanced_bookmark_model_factory.h"
-#include "ios/public/provider/chrome/browser/browser_state/chrome_browser_state.h"
-#include "ios/web/public/web_thread.h"
-
-// static
-BookmarkImageServiceIOS* BookmarkImageServiceFactory::GetForBrowserState(
-    ios::ChromeBrowserState* browser_state) {
-  return static_cast<BookmarkImageServiceIOS*>(
-      GetInstance()->GetServiceForBrowserState(browser_state, true));
-}
-
-// static
-BookmarkImageServiceFactory* BookmarkImageServiceFactory::GetInstance() {
-  return Singleton<BookmarkImageServiceFactory>::get();
-}
-
-BookmarkImageServiceFactory::BookmarkImageServiceFactory()
-    : BrowserStateKeyedServiceFactory(
-          "BookmarkImageService",
-          BrowserStateDependencyManager::GetInstance()) {
-  DependsOn(enhanced_bookmarks::EnhancedBookmarkModelFactory::GetInstance());
-}
-
-BookmarkImageServiceFactory::~BookmarkImageServiceFactory() {
-}
-
-scoped_ptr<KeyedService> BookmarkImageServiceFactory::BuildServiceInstanceFor(
-    web::BrowserState* context) const {
-  DCHECK(!context->IsOffTheRecord());
-  ios::ChromeBrowserState* browser_state =
-      ios::ChromeBrowserState::FromBrowserState(context);
-  return make_scoped_ptr(new BookmarkImageServiceIOS(
-      browser_state->GetStatePath(),
-      enhanced_bookmarks::EnhancedBookmarkModelFactory::GetForBrowserState(
-          browser_state),
-      browser_state->GetRequestContext(), web::WebThread::GetBlockingPool()));
-}
-
-web::BrowserState* BookmarkImageServiceFactory::GetBrowserStateToUse(
-    web::BrowserState* context) const {
-  return context;
-}