[_fe_analyzer_shared] Remove macro tests and helpers

These are no longer used.

TEST=removed

Change-Id: Ibf5b2de9d1b550c21873b48111161366deb2ddc0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/407980
Reviewed-by: Martin Kustermann <[email protected]>
Commit-Queue: Johnni Winther <[email protected]>
Reviewed-by: Morgan :) <[email protected]>

Author: johnniwinther

pkg/_fe_analyzer_shared/lib/src/macros/code_optimizer.dart

@@ -3,7 +3,6 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'dart:io';
-import '../macros/uri.dart';
 import 'annotated_code_helper.dart';
 import 'id.dart';
 import 'id_generation.dart';
@@ -929,9 +928,6 @@ Future<void> runTests<T>(Directory dataDir,
               actualData[marker] = {};
 
           void addActualData(Uri uri, Map<Id, ActualData<T>> actualData) {
-            if (isMacroLibraryUri(uri)) {
-              uri = toOriginLibraryUri(uri);
-            }
             assert(testData.code.containsKey(uri) || actualData.isEmpty,
                 "Unexpected data ${actualData} for $uri");
             if (actualData.isEmpty) {

pkg/_fe_analyzer_shared/lib/src/macros/uri.dart

@@ -16,7 +16,6 @@ dependencies:
 dev_dependencies:
   checks: any
   collection: any
-  macros: any
   test: any
 
 dependency_overrides: