Revert "[cfe] Build some annotations during outlining"

This reverts commit 1df5fb3d5797a44aa64770bace1573484486d7f4.

Reason for revert: large regressions on Flutter microbenchmarks. Reverting to prevent this reaching Flutter.

Original change's description:
> [cfe] Build some annotations during outlining
> 
> During the outline phase, after top-level type inference, compile
> annotations for libraries, classes, fields, procedures, and
> constructors.
> 
> Change-Id: I95ca65fd58ad88d9452a28d5a0652bee44aeda3a
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/103806
> Commit-Queue: Kevin Millikin <kmillikin@google.com>
> Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>

TBR=alexmarkov@google.com,dmitryas@google.com,askesc@google.com,kmillikin@google.com

Change-Id: I67c0719f9175c1bd75b609d7d5c0cea5c294bd6d
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/104220
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Vyacheslav Egorov <vegorov@google.com>