[WebView] Remove more redundant classes

android_webview/lib/main/aw_main_delegate.cc

 // Copyright (c) 2012 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 "android_webview/lib/main/aw_main_delegate.h"
 
 #include <memory>
 
 #include "android_webview/browser/aw_content_browser_client.h"
-#include "android_webview/browser/aw_locale_manager_impl.h"
 #include "android_webview/browser/aw_media_url_interceptor.h"
 #include "android_webview/browser/aw_quota_manager_bridge_impl.h"
 #include "android_webview/browser/aw_safe_browsing_config_helper.h"
 #include "android_webview/browser/aw_web_contents_view_delegate.h"
-#include "android_webview/browser/aw_web_preferences_populater_impl.h"
 #include "android_webview/browser/browser_view_renderer.h"
 #include "android_webview/browser/command_line_helper.h"
 #include "android_webview/browser/deferred_gpu_command_service.h"
 #include "android_webview/common/aw_descriptors.h"
 #include "android_webview/common/aw_paths.h"
 #include "android_webview/common/aw_switches.h"
 #include "android_webview/common/crash_reporter/aw_microdump_crash_reporter.h"
 #include "android_webview/common/crash_reporter/crash_keys.h"
 #include "android_webview/gpu/aw_content_gpu_client.h"
 #include "android_webview/renderer/aw_content_renderer_client.h"
@@ skipping 245 matching lines @@
 scoped_refptr<AwQuotaManagerBridge> AwMainDelegate::CreateAwQuotaManagerBridge(
     AwBrowserContext* browser_context) {
   return AwQuotaManagerBridgeImpl::Create(browser_context);
 }
 
 content::WebContentsViewDelegate* AwMainDelegate::CreateViewDelegate(
     content::WebContents* web_contents) {
   return AwWebContentsViewDelegate::Create(web_contents);
 }
 
-AwWebPreferencesPopulater* AwMainDelegate::CreateWebPreferencesPopulater() {
-  return new AwWebPreferencesPopulaterImpl();
-}
-
-AwLocaleManager* AwMainDelegate::CreateAwLocaleManager() {
-  return new AwLocaleManagerImpl();
-}
-
 }  // namespace android_webview