Check that TransformLayer has a finite matrix (#8585)
Check that TransformLayer has a finite matrix (#8585)

To catch issues like https://github.com/flutter/flutter/issues/30586

https://github.com/flutter/flutter/pull/31097 will trigger this CHECK
if https://github.com/flutter/engine/pull/8467 were reverted and the
transform_ were not initialized in this PR.

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