Make sky_shell.mojo work on Android
Make sky_shell.mojo work on Android

There's no vsync service in MojoShell, so we shouldn't try to connect to it.
Feature request for MojoShell is in https://github.com/domokit/mojo/issues/535.

cdotstout/sky_engine,krisgiesing/sky_engine,mpcomplete/flutter_engine,Hixie/sky_engine,Hixie/sky_engine,flutter/engine,mpcomplete/flutter_engine,jason-simmons/sky_engine,aam/engine,jason-simmons/flutter_engine,mpcomplete/engine,chinmaygarde/sky_engine,tvolkert/engine,jamesr/flutter_engine,flutter/engine,chinmaygarde/sky_engine,chinmaygarde/sky_engine,jamesr/flutter_engine,chinmaygarde/sky_engine,mpcomplete/engine,jason-simmons/flutter_engine,devoncarew/engine,jamesr/flutter_engine,cdotstout/sky_engine,jason-simmons/flutter_engine,devoncarew/engine,chinmaygarde/sky_engine,tvolkert/engine,flutter/engine,devoncarew/sky_engine,aam/engine,chinmaygarde/flutter_engine,jamesr/sky_engine,devoncarew/engine,jason-simmons/flutter_engine,jamesr/sky_engine,krisgiesing/sky_engine,chinmaygarde/sky_engine,abarth/sky_engine,aam/engine,devoncarew/engine,rmacnak-google/engine,jason-simmons/flutter_engine,mpcomplete/engine,mpcomplete/engine,chinmaygarde/flutter_engine,mikejurka/engine,lyceel/engine,jason-simmons/flutter_engine,rmacnak-google/engine,Hixie/sky_engine,jamesr/flutter_engine,jason-simmons/sky_engine,flutter/engine,cdotstout/sky_engine,devoncarew/sky_engine,flutter/engine,jason-simmons/flutter_engine,rmacnak-google/engine,Hixie/sky_engine,krisgiesing/sky_engine,mpcomplete/flutter_engine,jamesr/flutter_engine,cdotstout/sky_engine,tvolkert/engine,jamesr/sky_engine,rmacnak-google/engine,mikejurka/engine,jason-simmons/sky_engine,mpcomplete/engine,jason-simmons/sky_engine,mpcomplete/flutter_engine,flutter/engine,jamesr/flutter_engine,devoncarew/sky_engine,mpcomplete/flutter_engine,mpcomplete/flutter_engine,aam/engine,mikejurka/engine,aam/engine,lyceel/engine,mpcomplete/engine,devoncarew/sky_engine,jamesr/flutter_engine,lyceel/engine,tvolkert/engine,rmacnak-google/engine,devoncarew/engine,devoncarew/engine,krisgiesing/sky_engine,jamesr/sky_engine,chinmaygarde/flutter_engine,lyceel/engine,abarth/sky_engine,abarth/sky_engine,mikejurka/engine,aam/engine,cdotstout/sky_engine,abarth/sky_engine,devoncarew/sky_engine,jason-simmons/sky_engine,aam/engine,abarth/sky_engine,rmacnak-google/engine,devoncarew/sky_engine,mpcomplete/engine,devoncarew/sky_engine,lyceel/engine,chinmaygarde/flutter_engine,tvolkert/engine,mikejurka/engine,lyceel/engine,flutter/engine,chinmaygarde/flutter_engine,tvolkert/engine,aam/engine,devoncarew/engine,jason-simmons/sky_engine,Hixie/sky_engine,Hixie/sky_engine,krisgiesing/sky_engine,mikejurka/engine,mpcomplete/engine,mikejurka/engine,lyceel/engine,jamesr/sky_engine,mikejurka/engine,chinmaygarde/sky_engine,jamesr/sky_engine,chinmaygarde/flutter_engine,Hixie/sky_engine,jamesr/flutter_engine,rmacnak-google/engine,abarth/sky_engine,jason-simmons/flutter_engine,jamesr/flutter_engine,chinmaygarde/flutter_engine,jamesr/sky_engine,jason-simmons/sky_engine,flutter/engine,mikejurka/engine,cdotstout/sky_engine,tvolkert/engine,cdotstout/sky_engine,abarth/sky_engine,krisgiesing/sky_engine,Hixie/sky_engine,krisgiesing/sky_engine