Fix memory leak in DeoptimizerData.

R=mstarzinger@chromium.org

Review URL: https://chromiumcodereview.appspot.com/11269035

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12809 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/deoptimizer.cc

@@ -62,6 +62,13 @@ DeoptimizerData::~DeoptimizerData() {
         lazy_deoptimization_entry_code_);
     lazy_deoptimization_entry_code_ = NULL;
   }
+  DeoptimizingCodeListNode* current = deoptimizing_code_list_;
+  while (current != NULL) {
+    DeoptimizingCodeListNode* prev = current;
+    current = current->next();
+    delete prev;
+  }
+  deoptimizing_code_list_ = NULL;
 }