Rename strongMode parameter of getRedirectionTarget to legacyMode

Change-Id: Id9254f2fe0151eb24552356a2a7ea3ec1ad34cd4
Reviewed-on: https://dart-review.googlesource.com/c/84406
Auto-Submit: Peter von der Ahé <ahe@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
diff --git a/pkg/front_end/lib/src/fasta/kernel/body_builder.dart b/pkg/front_end/lib/src/fasta/kernel/body_builder.dart
index 4d9ce4c..4a26397 100644
--- a/pkg/front_end/lib/src/fasta/kernel/body_builder.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/body_builder.dart
@@ -846,7 +846,7 @@
       Expression replacementNode;
 
       RedirectionTarget redirectionTarget = getRedirectionTarget(initialTarget,
-          strongMode: !library.loader.target.legacyMode);
+          legacyMode: library.loader.target.legacyMode);
       Member resolvedTarget = redirectionTarget?.target;
 
       if (resolvedTarget == null) {
diff --git a/pkg/front_end/lib/src/fasta/kernel/redirecting_factory_body.dart b/pkg/front_end/lib/src/fasta/kernel/redirecting_factory_body.dart
index 62248a4..bcd7cca 100644
--- a/pkg/front_end/lib/src/fasta/kernel/redirecting_factory_body.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/redirecting_factory_body.dart
@@ -129,7 +129,7 @@
   RedirectionTarget(this.target, this.typeArguments);
 }
 
-RedirectionTarget getRedirectionTarget(Procedure member, {bool strongMode}) {
+RedirectionTarget getRedirectionTarget(Procedure member, {bool legacyMode}) {
   List<DartType> typeArguments = <DartType>[]..length =
       member.function.typeParameters.length;
   for (int i = 0; i < typeArguments.length; i++) {
@@ -148,11 +148,11 @@
       return new RedirectionTarget(tortoise, typeArguments);
     Member nextTortoise = tortoiseBody.target;
     List<DartType> nextTypeArguments = tortoiseBody.typeArguments;
-    if (strongMode && nextTypeArguments == null) {
+    if (!legacyMode && nextTypeArguments == null) {
       nextTypeArguments = <DartType>[];
     }
 
-    if (strongMode || nextTypeArguments != null) {
+    if (!legacyMode || nextTypeArguments != null) {
       Substitution sub = Substitution.fromPairs(
           tortoise.function.typeParameters, typeArguments);
       typeArguments = <DartType>[]..length = nextTypeArguments.length;