Fix leak in d8.

R=bmeurer@chromium.org
TBR=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/652403003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24763 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/d8.cc

@@ -219,6 +219,7 @@ ScriptCompiler::CachedData* CompileForCachedData(
   }
   temp_isolate->Dispose();
   delete[] source_buffer;
+  delete[] name_buffer;
   return result;
 }