DevTools: Revert stepping over/out on a call frame backend code.

Source/core/inspector/InjectedScriptSource.js

 /*
  * Copyright (C) 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2013 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 770 matching lines @@
         return this._evaluateAndWrap(callFrame.evaluate, callFrame, expression, objectGroup, true, injectCommandLineAPI, returnByValue, generatePreview);
     },
 
     /**
      * @param {!Object} topCallFrame
      * @param {string} callFrameId
      * @return {*}
      */
     restartFrame: function(topCallFrame, callFrameId)
     {
-        var callFrame = this.callFrameForId(topCallFrame, callFrameId);
+        var callFrame = this._callFrameForId(topCallFrame, callFrameId);
         if (!callFrame)
             return "Could not find call frame with given id";
         var result = callFrame.restart();
         if (result === false)
             result = "Restart frame is not supported";
         return result;
     },
 
     /**
      * @param {!Object} topCallFrame
      * @param {string} callFrameId
      * @return {*} a stepIn position array ready for protocol JSON or a string error
      */
     getStepInPositions: function(topCallFrame, callFrameId)
     {
-        var callFrame = this.callFrameForId(topCallFrame, callFrameId);
+        var callFrame = this._callFrameForId(topCallFrame, callFrameId);
         if (!callFrame)
             return "Could not find call frame with given id";
         var stepInPositionsUnpacked = JSON.parse(callFrame.stepInPositions);
         if (typeof stepInPositionsUnpacked !== "object")
             return "Step in positions not available";
         return stepInPositionsUnpacked;
     },
 
     /**
      * Either callFrameId or functionObjectId must be specified.
      * @param {!Object} topCallFrame
      * @param {string|boolean} callFrameId or false
      * @param {string|boolean} functionObjectId or false
      * @param {number} scopeNumber
      * @param {string} variableName
      * @param {string} newValueJsonString RuntimeAgent.CallArgument structure serialized as string
      * @return {string|undefined} undefined if success or an error message
      */
     setVariableValue: function(topCallFrame, callFrameId, functionObjectId, scopeNumber, variableName, newValueJsonString)
     {
         var setter;
         if (typeof callFrameId === "string") {
-            var callFrame = this.callFrameForId(topCallFrame, callFrameId);
+            var callFrame = this._callFrameForId(topCallFrame, callFrameId);
             if (!callFrame)
                 return "Could not find call frame with given id";
             setter = bind(callFrame.setVariableValue, callFrame);
         } else {
             var parsedFunctionId = this._parseObjectId(/** @type {string} */ (functionObjectId));
             var func = this._objectForId(parsedFunctionId);
             if (typeof func !== "function")
                 return "Cannot resolve function by id.";
             setter = bind(InjectedScriptHost.setFunctionVariableValue, InjectedScriptHost, func);
         }
@@ skipping 15 matching lines @@
             return "Failed to change variable value: " + e;
         }
         return undefined;
     },
 
     /**
      * @param {!Object} topCallFrame
      * @param {string} callFrameId
      * @return {?Object}
      */
-    callFrameForId: function(topCallFrame, callFrameId)
+    _callFrameForId: function(topCallFrame, callFrameId)
     {
         var parsedCallFrameId = nullifyObjectProto(InjectedScriptHost.evaluate("(" + callFrameId + ")"));
         return this._callFrameForParsedId(topCallFrame, parsedCallFrameId, []);
     },
 
     /**
      * @param {!Object} topCallFrame
      * @param {!Object} parsedCallFrameId
      * @param {!Array.<!Object>} asyncCallStacks
      * @return {?Object}
@@ skipping 822 matching lines @@
      */
     _logEvent: function(event)
     {
         inspectedWindow.console.log(event.type, event);
     }
 }
 
 injectedScript._commandLineAPIImpl = new CommandLineAPIImpl();
 return injectedScript;
 })