Another round of MSVC fixes.

src/objects-printer.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/disasm.h"
 #include "src/disassembler.h"
 #include "src/jsregexp.h"
 #include "src/objects-visiting.h"
@@ skipping 573 matching lines @@
   }
 
   const char truncated_epilogue[] = "...<truncated>";
   int len = length();
   if (!FLAG_use_verbose_printer) {
     if (len > 100) {
       len = 100 - sizeof(truncated_epilogue);
     }
   }
   for (int i = 0; i < len; i++) {
-    os.put(Get(i));
+    os << AsUC16(Get(i));
   }
   if (len != length()) {
     os << truncated_epilogue;
   }
 
   if (!StringShape(this).IsInternalized()) os << "\"";
 }
 
 
 void Name::NamePrint(OStream& os) {  // NOLINT
@@ skipping 504 matching lines @@
     }
   }
   os << "\n";
 }
 
 
 #endif  // OBJECT_PRINT
 
 
 } }  // namespace v8::internal