Rename mixin typedef to mixin application alias in VM.

runtime/vm/code_generator.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/code_generator.h"
 
 #include "vm/assembler.h"
 #include "vm/ast.h"
 #include "vm/bigint_operations.h"
 #include "vm/code_patcher.h"
@@ skipping 640 matching lines @@
   const String& bool_type_name =
       String::Handle(bool_interface.UserVisibleName());
   const String& no_bound_error = String::Handle();
   Exceptions::CreateAndThrowTypeError(location, src_type_name, bool_type_name,
                                       Symbols::BooleanExpression(),
                                       no_bound_error);
   UNREACHABLE();
 }
 
 
-// TODO(regis): Is this entry still used for malformed types or just malbounded
-// types? Revisit.
-// Report that the type of the type check is malformed.
+// Report that the type of the type check is malformed or malbounded.
 // Arg0: src value.
 // Arg1: name of destination being assigned to.
 // Arg2: type of destination being assigned to.
 // Return value: none, throws an exception.
 DEFINE_RUNTIME_ENTRY(BadTypeError, 3) {
   const intptr_t location = GetCallerLocation();
   const Instance& src_value = Instance::CheckedHandle(arguments.ArgAt(0));
   const String& dst_name = String::CheckedHandle(arguments.ArgAt(1));
   const AbstractType& dst_type =
       AbstractType::CheckedHandle(arguments.ArgAt(2));
@@ skipping 1027 matching lines @@
 // of the given value.
 //   Arg0: Field object;
 //   Arg1: Value that is being stored.
 DEFINE_RUNTIME_ENTRY(UpdateFieldCid, 2) {
   const Field& field = Field::CheckedHandle(arguments.ArgAt(0));
   const Object& value = Object::Handle(arguments.ArgAt(1));
   field.UpdateGuardedCidAndLength(value);
 }
 
 }  // namespace dart