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-rw-r--r--chrome/common/extensions/extension_action.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/chrome/common/extensions/extension_action.h b/chrome/common/extensions/extension_action.h
index a50ebf3..a1e5bc4 100644
--- a/chrome/common/extensions/extension_action.h
+++ b/chrome/common/extensions/extension_action.h
@@ -151,7 +151,7 @@ class ExtensionAction {
};
template<class T>
- void SetValue(std::map<int, T>* map, int tab_id, T val) {
+ void SetValue(std::map<int, T>* map, int tab_id, const T& val) {
(*map)[tab_id] = val;
}