base: Remove unneeded RegisterNatives() calls on Android

base/android/apk_assets.cc

 // Copyright 2015 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 <jni.h>
 
 #include "base/android/apk_assets.h"
 
 #include "base/android/context_utils.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
 #include "jni/ApkAssets_jni.h"
 
 namespace base {
 namespace android {
 
-bool RegisterApkAssets(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
 int OpenApkAsset(const std::string& file_path,
                  base::MemoryMappedFile::Region* region) {
   // The AAssetManager API of the NDK is does not expose a method for accessing
   // raw resources :(.
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jlongArray> jarr = Java_ApkAssets_open(
       env,
       base::android::GetApplicationContext(),
       base::android::ConvertUTF8ToJavaString(env, file_path).obj());
   std::vector<jlong> results;
@@ skipping 11 matching lines @@
       base::MemoryMappedFile::Region::kWholeFile;
   int asset_fd = OpenApkAsset(file_path, &region);
   if (asset_fd != -1) {
     base::GlobalDescriptors::GetInstance()->Set(key, asset_fd, region);
   }
   return asset_fd != -1;
 }
 
 }  // namespace android
 }  // namespace base