Deprecate visitAssertSend and visitTypePrefixSend

pkg/compiler/lib/src/inferrer/inferrer_visitor.dart

Index: pkg/compiler/lib/src/inferrer/inferrer_visitor.dart
diff --git a/pkg/compiler/lib/src/inferrer/inferrer_visitor.dart b/pkg/compiler/lib/src/inferrer/inferrer_visitor.dart
index fe4bfc596b75fd320c67a86b5d8b5c1e43750950..a4dd21ad6ee63f88aad0fd13ea4d33641325d7e1 100644
--- a/pkg/compiler/lib/src/inferrer/inferrer_visitor.dart
+++ b/pkg/compiler/lib/src/inferrer/inferrer_visitor.dart
@@ -723,15 +723,17 @@ abstract class InferrerVisitor
 
   T visitFunctionExpression(FunctionExpression node);
 
-  T visitAssertSend(Send node) {
+  @override
+  T visitAssert(Send node, Node expression, _) {
     if (!compiler.enableUserAssertions) {
       return types.nullType;
     }
-    // TODO(johnniwinther): Don't handle assert like a regular static call since
-    // it break the selector name check.
-    return visitStaticSend(node);
+    return handleAssert(node, expression);
   }
 
+  /// Handle an enabled assertion of [expression].
+  T handleAssert(Send node, Node expression);
+
   T visitNode(Node node) {
     return node.visitChildren(this);
   }