[inspector] removed unused code from JavaScriptSourceFrame

src/inspector/debugger-script.js

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 372 matching lines @@
                     scope.name = scopeNames[i];
                 if (scopeStartLocations[i])
                     scope.startLocation = /** @type {!RawLocation} */(scopeStartLocations[i]);
                 if (scopeEndLocations[i])
                     scope.endLocation = /** @type {!RawLocation} */(scopeEndLocations[i]);
                 scopes.push(scope);
             }
             details = {
                 "functionName": ensureFuncMirror().debugName(),
                 "location": {
-                    "lineNumber": line(),
-                    "columnNumber": column(),
+                    "lineNumber": ensureLocation().line,
+                    "columnNumber": ensureLocation().column,
                     "scriptId": String(script.id())
                 },
                 "this": thisObject,
                 "scopeChain": scopes
             };
             var functionLocation = ensureFuncMirror().sourceLocation();
             if (functionLocation) {
                 details.functionLocation = {
                     "lineNumber": functionLocation.line,
                     "columnNumber": functionLocation.column,
@@ skipping 40 matching lines @@
             location = script.locationFromPosition(sourcePosition, true);
             if (!location)
                 location = { line: 0, column: 0 };
         }
         return location;
     }
 
     /**
      * @return {number}
      */
-    function line()
-    {
-        return ensureLocation().line;
-    }
-
-    /**
-     * @return {number}
-     */
-    function column()
-    {
-        return ensureLocation().column;
-    }
-
-    /**
-     * @return {number}
-     */
     function contextId()
     {
         var mirror = ensureFuncMirror();
         var context = mirror.context();
         if (context && context.data())
             return Number(context.data());
         return 0;
     }
 
     /**
-     * @return {number}
-     */
-    function sourceID()
-    {
-        var script = ensureScriptMirror();
-        return script.id();
-    }
-
-    /**
      * @param {string} expression
      * @return {*}
      */
     function evaluate(expression)
     {
         return frameMirror.evaluate(expression).value();
     }
 
     /** @return {undefined} */
     function restart()
     {
         return frameMirror.restart();
     }
 
     /**
      * @param {number} scopeNumber
      * @param {string} variableName
      * @param {*} newValue
      */
     function setVariableValue(scopeNumber, variableName, newValue)
     {
         var scopeMirror = frameMirror.scope(scopeNumber);
         if (!scopeMirror)
             throw new Error("Incorrect scope index");
         scopeMirror.setVariableValue(variableName, newValue);
     }
 
     return {
-        "sourceID": sourceID,
-        "line": line,
-        "column": column,
         "contextId": contextId,
         "thisObject": thisObject,
         "evaluate": evaluate,
         "restart": restart,
         "setVariableValue": setVariableValue,
         "isAtReturn": isAtReturn,
         "details": lazyDetails
     };
 }
 
@@ skipping 40 matching lines @@
         break;
     }
     return result;
 }
 
 // We never resolve Mirror by its handle so to avoid memory leaks caused by Mirrors in the cache we disable it.
 ToggleMirrorCache(false);
 
 return DebuggerScript;
 })();