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

ios/chrome/browser/ui/webui/history/browsing_history_handler.h

 // 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.
 
 #ifndef IOS_CHROME_BROWSER_UI_WEBUI_HISTORY_BROWSING_HISTORY_HANDLER_H_
 #define IOS_CHROME_BROWSER_UI_WEBUI_HISTORY_BROWSING_HISTORY_HANDLER_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/scoped_observer.h"
 #include "base/strings/string16.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "base/timer/timer.h"
 #include "base/values.h"
 #include "components/history/core/browser/history_service_observer.h"
 #include "components/history/core/browser/url_row.h"
 #include "components/history/core/browser/web_history_service.h"
-#include "ios/public/provider/web/web_ui_ios_message_handler.h"
+#include "ios/web/public/webui/web_ui_ios_message_handler.h"
 #include "url/gurl.h"
 
 class ProfileSyncService;
 class SupervisedUserService;
 
 namespace bookmarks {
 class BookmarkModel;
 }
 
 namespace history {
@@ skipping 189 matching lines @@
 
   // Whether there are other forms of browsing history on the history server.
   bool has_other_forms_of_browsing_history_;
 
   base::WeakPtrFactory<BrowsingHistoryHandler> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowsingHistoryHandler);
 };
 
 #endif  // IOS_CHROME_BROWSER_UI_WEBUI_HISTORY_BROWSING_HISTORY_HANDLER_H_