8ae2f82dce
The check to see that a method signature was redundant was not handling generics correctly. This CL fixes it, so that we no longer emit redundant signatures for methods on generic classes. This should help with startup and code size a bit. Fixes https://github.com/dart-lang/sdk/issues/28432 BUG= R=rnystrom@google.com Review-Url: https://codereview.chromium.org/2640793007 .