Make service tab launcher a component

components/service_tab_launcher/component_jni_registrar.h

Index: components/service_tab_launcher/component_jni_registrar.h
diff --git a/components/service_tab_launcher/component_jni_registrar.h b/components/service_tab_launcher/component_jni_registrar.h
new file mode 100644
index 0000000000000000000000000000000000000000..19bef4488f5a78acf7a29379798f0a8ab36c4460
--- /dev/null
+++ b/components/service_tab_launcher/component_jni_registrar.h
@@ -0,0 +1,17 @@
+// 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 COMPONENTS_SERVICE_TAB_LAUNCHER_COMPONENT_JNI_REGISTRAR_H_
+#define COMPONENTS_SERVICE_TAB_LAUNCHER_COMPONENT_JNI_REGISTRAR_H_
+
+#include <jni.h>
+
+namespace service_tab_launcher {
+
+// Register all JNI bindings necessary for the service_tab_launcher component.
+bool RegisterServiceTabLauncherJni(JNIEnv* env);
+
+}  // namespace service_tab_launcher
+
+#endif  // COMPONENTS_SERVICE_TAB_LAUNCHER_COMPONENT_JNI_REGISTRAR_H_