Making a way to create thread with a Java Looper for Android

base/android/java_thread.h

Index: base/android/java_thread.h
diff --git a/base/android/java_thread.h b/base/android/java_thread.h
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+// Copyright (c) 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.
+
+#ifndef BASE_THREADING_JAVA_THREAD_H_
+#define BASE_THREADING_JAVA_THREAD_H_
+
+#include <jni.h>
+
+#include "base/android/scoped_java_ref.h"
+#include "base/memory/scoped_ptr.h"
+
+namespace base {
+
+class MessageLoop;
+class WaitableEvent;
+
+namespace android {
+
+class JavaThread {
+ public:
+  JavaThread(const char* name);
+  virtual ~JavaThread() {}
+
+  base::MessageLoop* message_loop() const { return message_loop_.get(); }
+  void Start();
+  void Stop();
+
+  // Called from java
+  void InitializeThread(JNIEnv* env, jobject obj);
+
+  static bool RegisterBindings(JNIEnv* env);
+
+ private:
+  scoped_ptr<base::MessageLoop> message_loop_;
+  base::WaitableEvent* waitable_event_;
+  ScopedJavaGlobalRef<jobject> java_thread_;
+};
+
+}  // namespace android
+
+}  // namespace base
+
+#endif  // BASE_THREADING_JAVA_THREAD_H_