[Migrate] analysis_session.dart

Two of the methods were not being referenced, so I removed them and the
tests for them.

Change-Id: Ic1b9bb526b3a1ff3426c35b43daa4b4750c1f089
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/402904
Commit-Queue: Brian Wilkerson <[email protected]>
Reviewed-by: Konstantin Shcheglov <[email protected]>

Author: bwilkerson

pkg/analyzer/analyzer_use_new_elements.txt

@@ -144,7 +144,6 @@ lib/src/summary2/variance_builder.dart
 lib/src/test_utilities/find_element.dart
 lib/src/test_utilities/find_node.dart
 lib/src/test_utilities/mock_sdk_elements.dart
-lib/src/utilities/extensions/analysis_session.dart
 lib/src/utilities/extensions/ast.dart
 lib/src/utilities/extensions/element.dart
 lib/src/utilities/extensions/flutter.dart

pkg/analyzer/lib/src/utilities/extensions/analysis_session.dart

@@ -4,10 +4,6 @@
 
 import 'package:analyzer/dart/analysis/results.dart';
 import 'package:analyzer/dart/analysis/session.dart';
-import 'package:analyzer/dart/element/element.dart';
-import 'package:analyzer/dart/element/element2.dart';
-import 'package:analyzer/src/utilities/extensions/element.dart';
-import 'package:analyzer/src/utilities/extensions/library_element.dart';
 
 extension AnalysisSessionExtension on AnalysisSession {
   /// Return the resolved library for the library containing the file with the
@@ -19,40 +15,9 @@ extension AnalysisSessionExtension on AnalysisSession {
     if (unitElement is! UnitElementResult) {
       return null;
     }
-    var libraryPath = unitElement.element.library.source.fullName;
+    var libraryPath =
+        unitElement.fragment.element.firstFragment.source.fullName;
     var result = await getResolvedLibrary(libraryPath);
     return result is ResolvedLibraryResult ? result : null;
   }
-
-  /// Locates the [Element] that [location] represents.
-  ///
-  /// Local elements such as variables inside functions cannot be found using
-  /// this method.
-  ///
-  /// Returns `null` if the element cannot be found.
-  Future<Element?> locateElement(ElementLocation location) async {
-    var components = location.components;
-    if (location.components.isEmpty) {
-      return null;
-    }
-
-    // The first component is the library which we'll use to start the search.
-    var libraryUri = components.first;
-    var result = await getLibraryByUri(libraryUri);
-    return result is LibraryElementResult
-        ? result.element.locateElement(location)
-        : null;
-  }
-
-  /// Returns the element represented by the [location].
-  ///
-  /// Local elements such as variables inside functions can't be found using
-  /// this method.
-  ///
-  /// Returns `null` if the element cannot be found.
-  Future<Element2?> locateElement2(ElementLocation location) async {
-    var result = await locateElement(location);
-    if (result == null) return null;
-    return result.asElement2;
-  }
 }

pkg/analyzer/test/src/utilities/extensions/analysis_session_test.dart

@@ -4,7 +4,6 @@
 
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
-import 'analysis_session_test.dart' as analysis_session;
 import 'ast_test.dart' as ast;
 import 'async_test.dart' as async;
 import 'collection_test.dart' as collection;
@@ -15,7 +14,6 @@ import 'string_test.dart' as string;
 
 main() {
   defineReflectiveSuite(() {
-    analysis_session.main();
     ast.main();
     async.main();
     collection.main();