When running in Dartium without using transformers (i.e. with a normal static web server), handle relative template URLs. This works by using mirrors to get the URL of the library where the component class is defined. Closes #2771 Closes #3743
When running in Dartium without using transformers (i.e. with a normal static web server), handle relative template URLs. This works by using mirrors to get the URL of the library where the component class is defined. Closes #2771 Closes #3743