Android: Remove unneeded RegisterNatives() calls

components/ntp_tiles/most_visited_sites.cc

 // Copyright 2013 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 "components/ntp_tiles/most_visited_sites.h"
 
 #include <algorithm>
 #include <set>
 #include <string>
 #include <utility>
@@ skipping 156 matching lines @@
       mv_source_(SUGGESTIONS_SERVICE),
       weak_ptr_factory_(this) {
   DCHECK(suggestions_service_);
   supervisor_->SetObserver(this);
 }
 
 MostVisitedSites::~MostVisitedSites() {
   supervisor_->SetObserver(nullptr);
 }
 
-#if defined(OS_ANDROID)
-// static
-bool MostVisitedSites::Register(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-#endif
-
 void MostVisitedSites::SetMostVisitedURLsObserver(Observer* observer,
                                                   int num_sites) {
   DCHECK(observer);
   observer_ = observer;
   num_sites_ = num_sites;
 
   if (popular_sites_ && ShouldShowPopularSites() &&
       NeedPopularSites(prefs_, num_sites_)) {
     popular_sites_->StartFetch(
         false, base::Bind(&MostVisitedSites::OnPopularSitesAvailable,
@@ skipping 361 matching lines @@
 
 void MostVisitedSites::TopSitesChanged(TopSites* top_sites,
                                        ChangeReason change_reason) {
   if (mv_source_ == TOP_SITES) {
     // The displayed suggestions are invalidated.
     InitiateTopSitesQuery();
   }
 }
 
 }  // namespace ntp_tiles