Intent intent=new Intent(Intent.ACTION_VIEW,Uri.parse(urlString));
intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
intent.setPackage("com.android.chrome");
try {
context.startActivity(intent);
} catch (ActivityNotFoundException ex) {
// Chrome browser presumably not installed so allow user to choose instead
intent.setPackage(null);
context.startActivity(intent);
}