Android JNI gen: Don't emit code for empty RegisterNatives()

chromecast/base/cast_sys_info_android.cc

 // Copyright 2015 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 "chromecast/base/cast_sys_info_android.h"
 
 #include "base/android/build_info.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/sys_info.h"
 #include "chromecast/base/cast_sys_info_util.h"
 #include "chromecast/base/version.h"
 #include "jni/CastSysInfoAndroid_jni.h"
 
 namespace chromecast {
 
 namespace {
 const char kBuildTypeUser[] = "user";
 }  // namespace
 
 // static
-bool CastSysInfoAndroid::RegisterJni(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
-// static
 std::unique_ptr<CastSysInfo> CreateSysInfo() {
   return base::WrapUnique(new CastSysInfoAndroid());
 }
 
 CastSysInfoAndroid::CastSysInfoAndroid()
     : build_info_(base::android::BuildInfo::GetInstance()) {
 }
 
 CastSysInfoAndroid::~CastSysInfoAndroid() {
 }
@@ skipping 80 matching lines @@
   NOTREACHED() << "GL information shouldn't be requested on Android.";
   return "";
 }
 
 std::string CastSysInfoAndroid::GetGlVersion() {
   NOTREACHED() << "GL information shouldn't be requested on Android.";
   return "";
 }
 
 }  // namespace chromecast