Implement the skeleton of an android content shell.

base/android/base_jni_registrar.h

Index: base/android/base_jni_registrar.h
diff --git a/base/android/base_jni_registrar.h b/base/android/base_jni_registrar.h
new file mode 100644
index 0000000000000000000000000000000000000000..678a3f3842775332ae66026906798e69b6112137
--- /dev/null
+++ b/base/android/base_jni_registrar.h
@@ -0,0 +1,19 @@
+// 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.
+
+#ifndef BASE_ANDROID_BASE_JNI_REGISTRAR_H_
+#define BASE_ANDROID_BASE_JNI_REGISTRAR_H_
+
+#include <jni.h>
+
+namespace base {
+namespace android {
+
+// Register all JNI bindings necessary for base.
+bool RegisterJni(JNIEnv* env);
+
+}  // namespace android
+}  // namespace base
+
+#endif  // BASE_ANDROID_BASE_JNI_REGISTRAR_H_