[Android] Java Bridge with Gin: implement Java methods invocation

base/android/event_log.cc

+// Copyright 2013 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 "base/android/event_log.h"
+#include "jni/EventLog_jni.h"
+
+namespace base {
+namespace android {
+
+void eventLogWriteInt(int tag, int value) {
+  Java_EventLog_writeEvent(AttachCurrentThread(), tag, value);
+}
+
+bool RegisterEventLog(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}
+
+}  // namespace android
+}  // namespace base