Replace DCHECK with CHECK in test_plugin.cc.

The methods in test_plugin.cc are not expected to be called. Changing DCHECK to CHECK ensures that the program will terminate in all build modes if these methods are unexpectedly invoked, rather than just in debug builds.

This is blocking new package release

PiperOrigin-RevId: 866567898
Change-Id: I5d213838e9f04f95dae17a0d3797886e37835bcd
1 file changed