Eliminate RawClass::patch_class_ field

runtime/vm/parser.cc

 // Copyright (c) 2012, 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/parser.h"
 
 #include "lib/invocation_mirror.h"
 #include "platform/utils.h"
 #include "vm/ast_transformer.h"
 #include "vm/bootstrap.h"
@@ skipping 4617 matching lines @@
   if (CurrentToken() == Token::kIMPLEMENTS) {
     ParseInterfaceList(cls);
   }
 
   if (is_patch) {
     // Apply the changes to the patched class looked up above.
     ASSERT(obj.raw() == library_.LookupLocalObject(class_name));
     // The patched class must not be finalized yet.
     const Class& orig_class = Class::Cast(obj);
     ASSERT(!orig_class.is_finalized());
-    orig_class.set_patch_class(cls);
+    orig_class.SetPatchClass(cls);
     cls.set_is_patch();
   }
   pending_classes.Add(cls, Heap::kOld);
 
   if (is_mixin_declaration) {
     ExpectSemicolon();
   } else {
     CheckToken(Token::kLBRACE);
     SkipBlock();
     ExpectToken(Token::kRBRACE);
@@ skipping 9655 matching lines @@
 void Parser::SkipQualIdent() {
   ASSERT(IsIdentifier());
   ConsumeToken();
   if (CurrentToken() == Token::kPERIOD) {
     ConsumeToken();  // Consume the kPERIOD token.
     ExpectIdentifier("identifier expected after '.'");
   }
 }
 
 }  // namespace dart