android: Remove nativeIsSingleProcess

content/browser/child_process_launcher_helper_android.cc

Index: content/browser/child_process_launcher_helper_android.cc
diff --git a/content/browser/child_process_launcher_helper_android.cc b/content/browser/child_process_launcher_helper_android.cc
index 233b2ef7d6702ff1c5166f645aa4c33de719acd8..3d2fcd6b1cbaf11cb5a65eed6cc2a5448ab93c81 100644
--- a/content/browser/child_process_launcher_helper_android.cc
+++ b/content/browser/child_process_launcher_helper_android.cc
@@ -281,11 +281,6 @@ static void OnChildProcessStarted(JNIEnv*,
   delete callback;
 }
 
-jboolean IsSingleProcess(JNIEnv* env, const JavaParamRef<jclass>& clazz) {
-  return base::CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kSingleProcess);
-}
-
 bool RegisterChildProcessLauncher(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }