Android: Remove unneeded RegisterNatives() calls

chrome/browser/android/ntp/ntp_snippets_launcher.cc

 // 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.
 
 #include "chrome/browser/android/ntp/ntp_snippets_launcher.h"
 
 #include "base/android/context_utils.h"
 #include "content/public/browser/browser_thread.h"
 #include "jni/SnippetsLauncher_jni.h"
 
 using content::BrowserThread;
 
 namespace {
 
 base::LazyInstance<NTPSnippetsLauncher> g_snippets_launcher =
     LAZY_INSTANCE_INITIALIZER;
 
 }  // namespace
 
 // static
 NTPSnippetsLauncher* NTPSnippetsLauncher::Get() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   return g_snippets_launcher.Pointer();
 }
 
-// static
-bool NTPSnippetsLauncher::Register(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
 bool NTPSnippetsLauncher::Schedule(base::TimeDelta period_wifi_charging,
                                    base::TimeDelta period_wifi,
                                    base::TimeDelta period_fallback,
                                    base::Time reschedule_time) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   JNIEnv* env = base::android::AttachCurrentThread();
   return Java_SnippetsLauncher_schedule(
       env, java_launcher_.obj(), period_wifi_charging.InSeconds(),
       period_wifi.InSeconds(), period_fallback.InSeconds(),
@@ skipping 15 matching lines @@
       env, base::android::GetApplicationContext()));
 }
 
 NTPSnippetsLauncher::~NTPSnippetsLauncher() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_SnippetsLauncher_destroy(env, java_launcher_.obj());
   java_launcher_.Reset();
 }