Remove ConstantFinder constructor parameters.

pkg/analyzer/test/src/dart/constant/utilities_test.dart

Index: pkg/analyzer/test/src/dart/constant/utilities_test.dart
diff --git a/pkg/analyzer/test/src/dart/constant/utilities_test.dart b/pkg/analyzer/test/src/dart/constant/utilities_test.dart
index f4fd958ba676357c556a5e1c5282748028319671..48443b3459650323bb385da47b5d939d44102018 100644
--- a/pkg/analyzer/test/src/dart/constant/utilities_test.dart
+++ b/pkg/analyzer/test/src/dart/constant/utilities_test.dart
@@ -183,7 +183,7 @@ class ConstantFinderTest {
   }
 
   List<ConstantEvaluationTarget> _findConstants() {
-    ConstantFinder finder = new ConstantFinder(_context, _source, _source);
+    ConstantFinder finder = new ConstantFinder();
     _node.accept(finder);
     List<ConstantEvaluationTarget> constants = finder.constantsToCompute;
     expect(constants, isNotNull);