Refactor the Android port to allow access to the chrome layer.

chrome/browser/component/web_contents_delegate_android/component_jni_registrar.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 "chrome/browser/component/web_contents_delegate_android/component_jni_registrar.h"
+
+#include "base/android/jni_android.h"
+#include "base/android/jni_registrar.h"
+#include "chrome/browser/component/web_contents_delegate_android/web_contents_delegate_android.h"
+
+namespace chrome {
+namespace component {
+namespace web_contents_delegate_android {
+
+static base::android::RegistrationMethod kComponentRegisteredMethods[] = {
+  { "WebContentsDelegateAndroid", RegisterWebContentsDelegateAndroid },
+};
+
+bool RegisterJni(JNIEnv* env) {
+  return RegisterNativeMethods(env, kComponentRegisteredMethods,
+                               arraysize(kComponentRegisteredMethods));
+}
+
+} // namespace web_contents_delegate_android
+} // namespace android
+} // namespace chrome
+