9fee4af302
Added support to the `RemoveEmptyConstructorBody` fix to handle primary constructor bodies.
```dart
class C(int x) {
this : assert(x > 0) {}
}
```
becomes
```dart
class C(int x) {
this : assert(x > 0);
}
```
Fixes: https://github.com/dart-lang/sdk/issues/63075
Change-Id: I00bc80711ee436c0132a3ae5313763073b030aac
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/492883
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Kallen Tu <kallentu@google.com>