FIx bot redness because of compilation errors on Linux.

runtime/vm/object.h

 // 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.
 
 #ifndef VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include <limits>
 #include "include/dart_api.h"
 #include "platform/assert.h"
@@ skipping 2418 matching lines @@
   // The class Iterator encapsulates iteration over the tokens
   // in a TokenStream object.
   class Iterator : ValueObject {
    public:
     enum StreamType {
       kNoNewlines,
       kAllTokens
     };
 
     Iterator(const TokenStream& tokens,
-                   intptr_t token_pos,
-                   Iterator::StreamType stream_type = kNoNewlines);
+             intptr_t token_pos,
+             Iterator::StreamType stream_type = kNoNewlines);
 
     void SetStream(const TokenStream& tokens, intptr_t token_pos);
     bool IsValid() const;
 
     inline Token::Kind CurrentTokenKind() const {
       return cur_token_kind_;
     }
 
     Token::Kind LookaheadTokenKind(intptr_t num_tokens);
 
@@ skipping 574 matching lines @@
   // Verify (assert) assumptions about pc descriptors in debug mode.
   void Verify(const Function& function) const;
 
   static void PrintHeaderString();
 
   void PrintToJSONObject(JSONObject* jsobj) const;
 
   // We would have a VisitPointers function here to traverse the
   // pc descriptors table to visit objects if any in the table.
 
-  class Iterator : public ValueObject {
+  class Iterator : ValueObject {
    public:
     explicit Iterator(const PcDescriptors& descriptors)
-        : descriptors_(descriptors), current_ix_(0) {}
+        : ValueObject(), descriptors_(descriptors), current_ix_(0) {}
 
     // For nested iterations, starting at element after.
     explicit Iterator(const Iterator& iter)
         : descriptors_(iter.descriptors_), current_ix_(iter.current_ix_) {}
 
     bool HasNext() { return current_ix_ < descriptors_.Length(); }
 
     const RawPcDescriptors::PcDescriptorRec& Next() {
       ASSERT(HasNext());
       return *descriptors_.recAt(current_ix_++);
@@ skipping 4097 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_