Separate JNI registration with initialization

base/android/base_jni_onload_delegate.h

+// 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.
+
+#ifndef BASE_ANDROID_BASE_JNI_ONLOAD_DELEGATE_H_
+#define BASE_ANDROID_BASE_JNI_ONLOAD_DELEGATE_H_
+
+#include "base/android/jni_onload_delegate.h"
+
+namespace base {
+namespace android {
+
+// The JNIOnLoadDelegate implementation in base.
+class BaseJNIOnLoadDelegate : public JNIOnLoadDelegate {

[jam, 2015/01/26 22:38:21]

since the only user of this is base_jni_onload.cc, why not just inline this
class into that cc file and use it there?

+ public:
+  virtual bool RegisterJNI(JNIEnv* env) override;
+  virtual bool Init() override;
+};
+
+}  // namespace android
+}  // namespace base
+
+#endif  // BASE_ANDROID_BASE_JNI_ONLOAD_DELEGATE_H_