Build fix for Mac.

test/cctest/test-heap-profiler.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 //
 // Tests for heap profiler
 
 #include "v8.h"
 
 #include "cctest.h"
 #include "heap-profiler.h"
 #include "snapshot.h"
 #include "utils-inl.h"
@@ skipping 689 matching lines @@
 
 class TestStatsStream : public v8::OutputStream {
  public:
   TestStatsStream()
     : eos_signaled_(0),
       numbers_written_(0),
       entries_count_(0),
       intervals_count_(0),
       first_interval_index_(-1) { }
   TestStatsStream(const TestStatsStream& stream)
-    : eos_signaled_(stream.eos_signaled_),
+    : v8::OutputStream(stream),
+      eos_signaled_(stream.eos_signaled_),
       numbers_written_(stream.numbers_written_),
       entries_count_(stream.entries_count_),
       intervals_count_(stream.intervals_count_),
       first_interval_index_(stream.first_interval_index_) { }
   virtual ~TestStatsStream() {}
   virtual void EndOfStream() { ++eos_signaled_; }
   virtual WriteResult WriteAsciiChunk(char* buffer, int chars_written) {
     ASSERT(false);
     return kAbort;
   }
@@ skipping 796 matching lines @@
   // Dipose the persistent handles in a different order.
   p_AAA.Dispose();
   CHECK_EQ(global_handle_count + 2,
            v8::HeapProfiler::GetPersistentHandleCount());
   p_CCC.Dispose();
   CHECK_EQ(global_handle_count + 1,
            v8::HeapProfiler::GetPersistentHandleCount());
   p_BBB.Dispose();
   CHECK_EQ(global_handle_count, v8::HeapProfiler::GetPersistentHandleCount());
 }