android_webview: Remove unneeded RegisterNatives() calls

android_webview/native/input_stream_impl.cc

 // Copyright (c) 2012 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/input_stream_impl.h"
 
 #include "base/android/jni_android.h"
 // Disable "Warnings treated as errors" for input_stream_jni as it's a Java
 // system class and we have to generate C++ hooks for all methods in the class
 // even if they're unused.
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wunused-function"
 #include "jni/InputStreamUtil_jni.h"
 #pragma GCC diagnostic pop
 #include "net/base/io_buffer.h"
 
 using base::android::AttachCurrentThread;
 using base::android::ClearException;
 using base::android::JavaRef;
 
 namespace android_webview {
 
 namespace {
 
 // This should be the same as InputStramUtil.EXCEPTION_THROWN_STATUS.
 const int kExceptionThrownStatusCode = -2;
 
 }
 
-bool RegisterInputStream(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
 // Maximum number of bytes to be read in a single read.
 const int InputStreamImpl::kBufferSize = 4096;
 
 // static
 const InputStreamImpl* InputStreamImpl::FromInputStream(
         const InputStream* input_stream) {
     return static_cast<const InputStreamImpl*>(input_stream);
 }
 
 // TODO: Use unsafe version for all Java_InputStream methods in this file
@@ skipping 83 matching lines @@
     dest_write_ptr += transfer_length;
   }
   // bytes_read can be strictly less than the req. length if EOF is encountered.
   DCHECK_GE(remaining_length, 0);
   DCHECK_LE(remaining_length, length);
   *bytes_read = length - remaining_length;
   return true;
 }
 
 } // namespace android_webview