Selectively perform JNI registration in render processes on Android.

base/android/jni_generator/testConstantsFromJavaP.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
 //     android/view/MotionEvent
 
 #ifndef android_view_MotionEvent_JNI
 #define android_view_MotionEvent_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 kMotionEventClassPath[] = "android/view/MotionEvent";
 // Leaking this jclass as we cannot use LazyInstance from some threads.
 base::subtle::AtomicWord g_MotionEvent_clazz __attribute__((unused)) = 0;
 #define MotionEvent_clazz(env) base::android::LazyGetClass(env, kMotionEventClassPath, &g_MotionEvent_clazz)
 
 }  // namespace
 
@@ skipping 2158 matching lines @@
      env->CallVoidMethod(obj.obj(),
           method_id, p0.obj(), as_jint(p1));
   jni_generator::CheckException(env);
 }
 
 // Step 3: RegisterNatives.
 
 }  // namespace JNI_MotionEvent
 
 #endif  // android_view_MotionEvent_JNI