Fixing potentially problematic usage of OS::StrDup that caused some strings t...

src/d8-debug.cc

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 314 matching lines @@
   while (true) {
     // read keyboard input.
     char command[kBufferSize];
     char* str = fgets(command, kBufferSize, stdin);
     if (str == NULL) {
       break;
     }
 
     // Pass the keyboard command to the main thread.
     remote_debugger_->KeyboardCommand(
-        i::SmartPointer<char>(i::OS::StrDup(command)));
+        i::SmartPointer<char>(i::StrDup(command)));
   }
 }
 
 
 }  // namespace v8