Added a UI string, some minor cleanup.

Author: hzr

src/build-application/build_ecmascript_debugger_6_0.js

@@ -93,7 +93,7 @@ window.app.builders.EcmascriptDebugger["6.0"] = function(service)
     /* Return Values */
     cls.ReturnValuesView.prototype = ViewBase;
     new cls.ReturnValuesView('return-values',
-                          "Return Values",
+                          ui_strings.M_VIEW_LABEL_RETURN_VALUES, 
                           'scroll mono');
     cls.ReturnValuesView.create_ui_widgets();
 

src/ecma-debugger/stop_at.js

@@ -197,7 +197,6 @@ cls.EcmascriptDebugger["6.0"].StopAt = function()
   {
     const
     FRAME_LIST = 0,
-    RETURN_VALUE_LIST = 1,
     // sub message BacktraceFrame
     FUNCTION_ID = 0,
     ARGUMENT_OBJECT = 1,

src/ecma-debugger/view_return_values.js

@@ -70,7 +70,7 @@ cls.ReturnValuesView = function(id, name, container_class)
     this._container = null;
     this._models = [];
     this._search_term = "";
-  }
+  };
 
   this._init(id, name, container_class);
 };

src/ui-strings/ui_strings-en.js

@@ -1703,3 +1703,7 @@ ui_strings.S_RETURN_VALUES_FUNCTION_FROM = "Returned from %s:%s";
 
 /* DESC: Tooltip displayed when hovering the arrow going forward in Return Values. The first variable is a file name, the second a line number  */
 ui_strings.S_RETURN_VALUES_FUNCTION_TO = "Returned to %s:%s";
+
+/* DESC: Section in the script side panel for return values. */
+ui_strings.M_VIEW_LABEL_RETURN_VALUES = "Return Values";
+