android_webview: Remove unneeded RegisterNatives() calls

android_webview/native/aw_web_resource_response_impl.cc

 // Copyright 2014 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 "android_webview/native/aw_web_resource_response_impl.h"
 
 #include "android_webview/native/input_stream_impl.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
@@ skipping 80 matching lines @@
   DCHECK_EQ(header_values.size(), header_names.size());
   for(size_t i = 0; i < header_names.size(); ++i) {
     std::string header_line(header_names[i]);
     header_line.append(": ");
     header_line.append(header_values[i]);
     headers->AddHeader(header_line);
   }
   return true;
 }
 
-bool RegisterAwWebResourceResponse(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
 } // namespace android_webview