2 files changed, 3 insertions, 3 deletions
diff --git a/remoting/client/plugin/chromoting_scriptable_object.cc b/remoting/client/plugin/chromoting_scriptable_object.cc
index a6dbf0e..7e2de5e 100644
--- a/remoting/client/plugin/chromoting_scriptable_object.cc
+++ b/remoting/client/plugin/chromoting_scriptable_object.cc
@@ -301,7 +301,7 @@ void ChromotingScriptableObject::SendIq(const std::string& message_xml) {
 }
 
 void ChromotingScriptableObject::AddAttribute(const std::string& name,
-                                              Var attribute) {
+                                              const Var& attribute) {
   property_names_[name] = properties_.size();
   properties_.push_back(PropertyDescriptor(name, attribute));
 }
diff --git a/remoting/client/plugin/chromoting_scriptable_object.h b/remoting/client/plugin/chromoting_scriptable_object.h
index f040ee5..acb8d63 100644
--- a/remoting/client/plugin/chromoting_scriptable_object.h
+++ b/remoting/client/plugin/chromoting_scriptable_object.h
@@ -153,7 +153,7 @@ class ChromotingScriptableObject
   typedef pp::Var (ChromotingScriptableObject::*MethodHandler)(
       const std::vector<pp::Var>& args, pp::Var* exception);
   struct PropertyDescriptor {
-    PropertyDescriptor(const std::string& n, pp::Var a)
+    PropertyDescriptor(const std::string& n, const pp::Var& a)
         : type(NONE), name(n), attribute(a), method(NULL) {
     }
 
@@ -173,7 +173,7 @@ class ChromotingScriptableObject
   };
 
   // Routines to add new attribute, method properties.
-  void AddAttribute(const std::string& name, pp::Var attribute);
+  void AddAttribute(const std::string& name, const pp::Var& attribute);
   void AddMethod(const std::string& name, MethodHandler handler);
 
   void SignalConnectionInfoChange(int state, int error);