Remove unneeded JNI registrations.

base/android/jni_generator/testConstantsFromJavaP.golden

Index: base/android/jni_generator/testConstantsFromJavaP.golden
diff --git a/base/android/jni_generator/testConstantsFromJavaP.golden b/base/android/jni_generator/testConstantsFromJavaP.golden
index 2465c52bb23b0f162a14f51bcd4fd3c7fbabf035..8d79ead0c11790a6596f3d774bdb6afda69aacb5 100644
--- a/base/android/jni_generator/testConstantsFromJavaP.golden
+++ b/base/android/jni_generator/testConstantsFromJavaP.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -23,6 +23,7 @@ jclass g_MotionEvent_clazz = NULL;
 }  // namespace
 
 namespace JNI_MotionEvent {
+extern "C"{
 
 enum Java_MotionEvent_constant_fields {
   INVALID_POINTER_ID = -1,
@@ -2200,9 +2201,9 @@ static void Java_MotionEvent_writeToParcel(JNIEnv* env, jobject obj, jobject p0,
   jni_generator::CheckException(env);
 
 }
+};
 
 // Step 3: RegisterNatives.
-
 static bool RegisterNativesImpl(JNIEnv* env) {
   g_MotionEvent_clazz = reinterpret_cast<jclass>(env->NewGlobalRef(
       base::android::GetClass(env, kMotionEventClassPath).obj()));