Refactoring chrome JNI registration.

chrome/app/android/chrome_jni_onload.cc

 // Copyright (c) 2012 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/jni_android.h"
+#include "chrome/app/android/chrome_jni_onload.h"
+
+#include "base/android/library_loader/library_loader_hooks.h"
 #include "base/bind.h"
 #include "chrome/app/android/chrome_android_initializer.h"
+#include "chrome/browser/android/chrome_jni_registrar.h"
 #include "content/public/app/content_jni_onload.h"
 
+namespace chrome {
+namespace android {
+
 namespace {
 
 bool RegisterJNI(JNIEnv* env) {
+  if (base::android::GetLibraryProcessType(env) ==
+      base::android::PROCESS_BROWSER) {
+    return RegisterBrowserJNI(env);
+  }
   return true;
 }
 
 bool Init() {
-  // TODO(michaelbai): Move the JNI registration from RunChrome() to
-  // RegisterJNI().
   return RunChrome();
 }
 
 }  // namespace
 
+bool OnJNIOnLoadRegisterJNI(
+    JavaVM* vm,
+    base::android::RegisterCallback callback) {
+  std::vector<base::android::RegisterCallback> register_callbacks;
+  register_callbacks.push_back(callback);
+  register_callbacks.push_back(base::Bind(&RegisterJNI));
+  return content::android::OnJNIOnLoadRegisterJNI(vm, register_callbacks);
+}
 
-// This is called by the VM when the shared library is first loaded.
-JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
-  std::vector<base::android::RegisterCallback> register_callbacks;
-  register_callbacks.push_back(base::Bind(&RegisterJNI));
+bool OnJNIOnLoadInit(base::android::InitCallback callback) {
   std::vector<base::android::InitCallback> init_callbacks;
+  init_callbacks.push_back(callback);
   init_callbacks.push_back(base::Bind(&Init));
-  if (!content::android::OnJNIOnLoadRegisterJNI(vm, register_callbacks) ||
-      !content::android::OnJNIOnLoadInit(init_callbacks)) {
-    return -1;
-  }
-  return JNI_VERSION_1_4;
+  return content::android::OnJNIOnLoadInit(init_callbacks);
 }
+
+}  // namespace android
+}  // namespace chrome