Mus experiment in content shell on Android.

content/shell/browser/shell_android.cc

Index: content/shell/browser/shell_android.cc
diff --git a/content/shell/browser/shell_android.cc b/content/shell/browser/shell_android.cc
index c38e902a4b020640384156032ca9c60c93da25a0..485ab904ab27d266ef48b0bb366995ec9c246893 100644
--- a/content/shell/browser/shell_android.cc
+++ b/content/shell/browser/shell_android.cc
@@ -13,8 +13,11 @@
 #include "base/strings/string_piece.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_switches.h"
+#include "content/public/common/service_manager_connection.h"
 #include "content/shell/android/shell_manager.h"
+#include "content/shell/common/shell_switches.h"
 #include "jni/Shell_jni.h"
+#include "services/service_manager/public/cpp/connector.h"
 
 using base::android::AttachCurrentThread;
 using base::android::ConvertUTF8ToJavaString;
@@ -104,6 +107,22 @@ bool Shell::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
+void Shell::StartMusDemo(JNIEnv* env,
+                         const base::android::JavaParamRef<jobject>& caller) {
+  DCHECK(!mus_demo_connection_);
+
+  mus_demo_connection_ =
+      content::ServiceManagerConnection::GetForProcess()->GetConnector()
+          ->Connect("service:mus_demo");
+}
+
+// static
+jboolean ShowMusDemoButton(JNIEnv* env,
+                           const base::android::JavaParamRef<jclass>& jcaller) {
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kShowMusDemoButton);
+}
+
 // static
 void CloseShell(JNIEnv* env,
                 const JavaParamRef<jclass>& clazz,