Revert "Collect field getters and setters in the universe"

lib/compiler/implementation/ssa/codegen.dart

Index: lib/compiler/implementation/ssa/codegen.dart
diff --git a/lib/compiler/implementation/ssa/codegen.dart b/lib/compiler/implementation/ssa/codegen.dart
index 1951cec647d6d36e70014363182dfe874638fc7e..1b7e7d16c32cdbe58adca3905b604347a719b59a 100644
--- a/lib/compiler/implementation/ssa/codegen.dart
+++ b/lib/compiler/implementation/ssa/codegen.dart
@@ -1688,9 +1688,6 @@ class SsaCodeGenerator implements HVisitor, HBlockInformationVisitor {
       buffer.add('.');
       buffer.add(name);
       beginExpression(JSPrecedence.MEMBER_PRECEDENCE);
-      Type type = node.receiver.propagatedType.computeType(compiler);
-      assert(type !== null);
-      world.registerFieldGetter(node.element.name, type);
     } else {
       use(node.receiver, JSPrecedence.EXPRESSION_PRECEDENCE);
     }
@@ -1704,9 +1701,6 @@ class SsaCodeGenerator implements HVisitor, HBlockInformationVisitor {
       use(node.receiver, JSPrecedence.MEMBER_PRECEDENCE);
       buffer.add('.');
       buffer.add(name);
-      Type type = node.receiver.propagatedType.computeType(compiler);
-      assert(type !== null);
-      world.registerFieldSetter(node.element.name, type);
     } else {
       declareInstruction(node.receiver);
     }