Selectively perform JNI registration in render processes on Android.

base/android/jni_generator/testFromJavaP.golden

 // 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.
 
 // This file is autogenerated by
 //     base/android/jni_generator/jni_generator.py
 // For
 //     java/io/InputStream
 
 #ifndef java_io_InputStream_JNI
 #define java_io_InputStream_JNI
 
 #include <jni.h>
 
 #include "base/android/jni_generator/jni_generator_helper.h"
 
 #include "base/android/jni_int_wrapper.h"
+#include "base/android/jni_utils.h"
 
 // Step 1: forward declarations.
 namespace {
 const char kInputStreamClassPath[] = "java/io/InputStream";
 // Leaking this jclass as we cannot use LazyInstance from some threads.
 base::subtle::AtomicWord g_InputStream_clazz __attribute__((unused)) = 0;
 #define InputStream_clazz(env) base::android::LazyGetClass(env, kInputStreamClassPath, &g_InputStream_clazz)
 
 }  // namespace
 
@@ skipping 223 matching lines @@
           method_id);
   jni_generator::CheckException(env);
   return base::android::ScopedJavaLocalRef<jobject>(env, ret);
 }
 
 // Step 3: RegisterNatives.
 
 }  // namespace JNI_InputStream
 
 #endif  // java_io_InputStream_JNI