Remove enhanced bookmarks sync experiment

chrome/browser/enhanced_bookmarks/android/enhanced_bookmark_tab_helper.cc

 // 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 "chrome/browser/enhanced_bookmarks/android/enhanced_bookmark_tab_helper.h"
 
 #include "chrome/browser/bookmarks/enhanced_bookmarks_features.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/enhanced_bookmarks/android/bookmark_image_service_android.h"
 #include "chrome/browser/enhanced_bookmarks/android/bookmark_image_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 
 using enhanced_bookmarks::BookmarkImageServiceAndroid;
 using enhanced_bookmarks::BookmarkImageServiceFactory;
 
 DEFINE_WEB_CONTENTS_USER_DATA_KEY(EnhancedBookmarkTabHelper);
 
 void EnhancedBookmarkTabHelper::DocumentOnLoadCompletedInMainFrame() {
   Profile* profile =
       Profile::FromBrowserContext(web_contents()->GetBrowserContext());
 
   if (profile->IsOffTheRecord())
     return;
 
-  bool is_enhanced_bookmarks_enabled =
-      IsEnhancedBookmarksEnabled(profile->GetPrefs());
-  if (!is_enhanced_bookmarks_enabled)
+  if (!IsEnhancedBookmarksEnabled())
     return;
 
   BookmarkImageServiceAndroid* storage =
       static_cast<BookmarkImageServiceAndroid*>(
           BookmarkImageServiceFactory::GetForBrowserContext(profile));
-  storage->FinishSuccessfulPageLoadForTab(web_contents(),
-                                          is_enhanced_bookmarks_enabled);
+  storage->FinishSuccessfulPageLoadForTab(web_contents(), true);
 }
 
 EnhancedBookmarkTabHelper::EnhancedBookmarkTabHelper(
     content::WebContents* contents)
     : content::WebContentsObserver(contents) {
 }