[kernel] Constant coverage recorded in dill

This adds the recorded constant coverage to the dill file.

runtimes for constant evaluation:
dart2js: No difference proven at 95.0% confidence
flutter gallery: No difference proven at 95.0% confidence
big internal app: No difference proven at 95.0% confidence

sdk sizes:
vm: ~0.0182%
dart2js: ~0.0137%
flutter: ~0.0197%

compile sizes:
dart2js: ~0.0179%
flutter gallery: ~0.0162%
big internal app: ~0.0414%

TEST=test was fixed.

Change-Id: I347751e4d96d4d62140d26ebe37960f46a0dfbfa
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/171948
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>

https://dart.googlesource.com/sdk/+/27ed7912af86426288107bfaa09b31c36099e4ba
1 file changed
tree: 7d6e901d13bae7ad4afaabecc7bae84460ce112b
  1. commits.json