Separate JNI registration with initialization

testing/android/native_test_jni_onload.cc

Index: testing/android/native_test_jni_onload.cc
diff --git a/testing/android/native_test_jni_onload.cc b/testing/android/native_test_jni_onload.cc
new file mode 100644
index 0000000000000000000000000000000000000000..135efb4dca12a7f206391c585cf93c81c0186b1f
--- /dev/null
+++ b/testing/android/native_test_jni_onload.cc
@@ -0,0 +1,19 @@
+// 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 "base/android/base_jni_onload.h"
+#include "base/android/jni_android.h"
+#include "testing/android/native_test_jni_onload_delegate.h"
+
+// This is called by the VM when the shared library is first loaded.
+JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
+  NativeTestJNIOnLoadDelegate delegate;
+  std::vector<base::android::JNIOnLoadDelegate*> delegates;
+  delegates.push_back(&delegate);
+
+  if (!base::android::OnJNIOnLoad(vm, &delegates))
+    return -1;
+
+  return JNI_VERSION_1_4;
+}