Remove unneeded JNI registrations.

ui/base/android/view_android.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 "ui/base/android/view_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_helper.h"
 #include "base/android/scoped_java_ref.h"
 #include "jni/ViewAndroid_jni.h"
@@ skipping 17 matching lines @@
   // It is mandatory to explicitly call destroy() before releasing the java
   // side object. This could be changed in future by adding CleanupReference
   // based destruct path;
   return weak_java_view_.get(AttachCurrentThread());
 }
 
 WindowAndroid* ViewAndroid::GetWindowAndroid() {
   return window_android_;
 }
 
-bool ViewAndroid::RegisterViewAndroid(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
 ViewAndroid::~ViewAndroid() {
 }
 
 jlong Init(JNIEnv* env, jobject obj, jlong window) {
   ViewAndroid* view = new ViewAndroid(
       env, obj, reinterpret_cast<ui::WindowAndroid*>(window));
   return reinterpret_cast<intptr_t>(view);
 }
 
 }  // namespace ui