Convert ShadowSymbolLiteral to SymbolLiteralJudgment

Change-Id: I917a68a7f91820749bb3842304f8ae875182a25b
Reviewed-on: https://dart-review.googlesource.com/62123
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
diff --git a/pkg/front_end/lib/src/fasta/kernel/fangorn.dart b/pkg/front_end/lib/src/fasta/kernel/fangorn.dart
index 96ba14f..cc44c51 100644
--- a/pkg/front_end/lib/src/fasta/kernel/fangorn.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/fangorn.dart
@@ -98,7 +98,7 @@
         ReturnJudgment,
         StringConcatenationJudgment,
         StringLiteralJudgment,
-        ShadowSymbolLiteral,
+        SymbolLiteralJudgment,
         ShadowSyntheticExpression,
         TryCatchJudgment,
         TryFinallyJudgment,
@@ -216,13 +216,13 @@
   }
 
   @override
-  ShadowSymbolLiteral literalSymbolMultiple(String value, Token hash, _) {
-    return new ShadowSymbolLiteral(value)..fileOffset = offsetForToken(hash);
+  SymbolLiteralJudgment literalSymbolMultiple(String value, Token hash, _) {
+    return new SymbolLiteralJudgment(value)..fileOffset = offsetForToken(hash);
   }
 
   @override
-  ShadowSymbolLiteral literalSymbolSingluar(String value, Token hash, _) {
-    return new ShadowSymbolLiteral(value)..fileOffset = offsetForToken(hash);
+  SymbolLiteralJudgment literalSymbolSingluar(String value, Token hash, _) {
+    return new SymbolLiteralJudgment(value)..fileOffset = offsetForToken(hash);
   }
 
   @override
diff --git a/pkg/front_end/lib/src/fasta/kernel/kernel_shadow_ast.dart b/pkg/front_end/lib/src/fasta/kernel/kernel_shadow_ast.dart
index 1e40938..d8d1e0b 100644
--- a/pkg/front_end/lib/src/fasta/kernel/kernel_shadow_ast.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/kernel_shadow_ast.dart
@@ -2758,10 +2758,11 @@
 }
 
 /// Shadow object for [SymbolLiteral].
-class ShadowSymbolLiteral extends SymbolLiteral implements ExpressionJudgment {
+class SymbolLiteralJudgment extends SymbolLiteral
+    implements ExpressionJudgment {
   DartType inferredType;
 
-  ShadowSymbolLiteral(String value) : super(value);
+  SymbolLiteralJudgment(String value) : super(value);
 
   @override
   Expression infer<Expression, Statement, Initializer, Type>(