Use entities in most of MirrorsData

pkg/compiler/lib/src/common_elements.dart

Index: pkg/compiler/lib/src/common_elements.dart
diff --git a/pkg/compiler/lib/src/common_elements.dart b/pkg/compiler/lib/src/common_elements.dart
index 58b7f9db19d8e34d874d47abf73ab7c74e39a021..d9d9a5584bca52c946d7dc32f22c54bd77b9c7e1 100644
--- a/pkg/compiler/lib/src/common_elements.dart
+++ b/pkg/compiler/lib/src/common_elements.dart
@@ -1334,8 +1334,18 @@ abstract class ElementEnvironment {
   /// on deferred libraries.
   bool isDeferredLoadLibraryGetter(MemberEntity member);
 
+  /// Returns the metadata constants declared on [library].
+  Iterable<ConstantValue> getLibraryMetadata(LibraryEntity library);
+
+  /// Returns the metadata constants declared on [cls].
+  Iterable<ConstantValue> getClassMetadata(ClassEntity cls);
+
+  /// Returns the metadata constants declared on [typedef].
+  Iterable<ConstantValue> getTypedefMetadata(TypedefEntity typedef);
+
   /// Returns the metadata constants declared on [member].
-  Iterable<ConstantValue> getMemberMetadata(MemberEntity member);
+  Iterable<ConstantValue> getMemberMetadata(MemberEntity member,
+      {bool includeParameterMetadata: false});
 
   /// Returns the function type that is an alias of a [typedef].
   FunctionType getFunctionTypeOfTypedef(TypedefEntity typedef);