[ios] Moved WebUI provider code to ios/web.

ios/chrome/browser/ui/webui/sync_internals/sync_internals_ui.cc

 // 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.
 
 #include "ios/chrome/browser/ui/webui/sync_internals/sync_internals_ui.h"
 
 #include "components/grit/components_resources.h"
 #include "components/sync_driver/about_sync_util.h"
 #include "ios/chrome/browser/browser_state/chrome_browser_state.h"
 #include "ios/chrome/browser/chrome_url_constants.h"
 #include "ios/chrome/browser/ui/webui/sync_internals/sync_internals_message_handler.h"
-#include "ios/public/provider/web/web_ui_ios.h"
 #include "ios/web/public/web_ui_ios_data_source.h"
+#include "ios/web/public/webui/web_ui_ios.h"
 
 namespace {
 
 web::WebUIIOSDataSource* CreateSyncInternalsHTMLSource() {
   web::WebUIIOSDataSource* source =
       web::WebUIIOSDataSource::Create(kChromeUISyncInternalsHost);
 
   source->SetJsonPath("strings.js");
   source->AddResourcePath(sync_driver::sync_ui_util::kSyncIndexJS,
                           IDR_SYNC_DRIVER_SYNC_INTERNALS_INDEX_JS);
@@ skipping 22 matching lines @@
 }  // namespace
 
 SyncInternalsUI::SyncInternalsUI(web::WebUIIOS* web_ui)
     : web::WebUIIOSController(web_ui) {
   web::WebUIIOSDataSource::Add(ios::ChromeBrowserState::FromWebUIIOS(web_ui),
                                CreateSyncInternalsHTMLSource());
   web_ui->AddMessageHandler(new SyncInternalsMessageHandler);
 }
 
 SyncInternalsUI::~SyncInternalsUI() {}