ui: Remove unneeded RegisterNatives() call on Android

ui/gl/android/scoped_java_surface.cc

 // Copyright (c) 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/gl/android/scoped_java_surface.h"
 
 #include "base/logging.h"
 #include "jni/Surface_jni.h"
 #include "ui/gl/android/surface_texture.h"
 
-namespace {
-
-bool g_jni_initialized = false;
-
-void RegisterNativesIfNeeded(JNIEnv* env) {
-  if (!g_jni_initialized) {
-    JNI_Surface::RegisterNativesImpl(env);
-    g_jni_initialized = true;
-  }
-}
-
-}  // anonymous namespace
-
 namespace gl {
 
 ScopedJavaSurface::ScopedJavaSurface() {
 }
 
 ScopedJavaSurface::ScopedJavaSurface(
     const base::android::JavaRef<jobject>& surface)
     : auto_release_(true),
       is_protected_(false) {
   JNIEnv* env = base::android::AttachCurrentThread();
-  RegisterNativesIfNeeded(env);
   DCHECK(env->IsInstanceOf(surface.obj(), Surface_clazz(env)));
   j_surface_.Reset(surface);
 }
 
 ScopedJavaSurface::ScopedJavaSurface(
     const SurfaceTexture* surface_texture)
     : auto_release_(true),
       is_protected_(false) {
   JNIEnv* env = base::android::AttachCurrentThread();
-  RegisterNativesIfNeeded(env);
   ScopedJavaLocalRef<jobject> tmp(JNI_Surface::Java_Surface_Constructor(
       env, surface_texture->j_surface_texture().obj()));
   DCHECK(!tmp.is_null());
   j_surface_.Reset(tmp);
 }
 
 ScopedJavaSurface::ScopedJavaSurface(ScopedJavaSurface&& rvalue) {
   MoveFrom(rvalue);
 }
 
@@ skipping 25 matching lines @@
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jobject> surface_ref;
   surface_ref.Reset(env, surface);
   ScopedJavaSurface scoped_surface(surface_ref);
   scoped_surface.auto_release_ = false;
   scoped_surface.is_protected_ = true;
   return scoped_surface;
 }
 
 }  // namespace gl