Share the same type parameters of a mixin application class to propagate identical type arguments to the super type and to the mixin type, thereby allowing for further optimizations, such as instantiator vector reuse or sharing of type arguments with the super class.
Share the same type parameters of a mixin application class to propagate
identical type arguments to the super type and to the mixin type, thereby
allowing for further optimizations, such as instantiator vector reuse or
sharing of type arguments with the super class.

R=srdjan@google.com

Review URL: https://codereview.chromium.org//149723002

git-svn-id: c93d8a2297af3b929165606efe145742a534bc71@32140 260f80e4-7a28-3924-810f-c04153c831b5

dart-archive/dart-sdk,dart-lang/sdk,dart-lang/sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dart-lang/sdk,dart-archive/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dartino/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dart-lang/sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk