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

Source/devtools/protocol.json

 {
     "version": { "major": "1", "minor": "1" },
     "domains": [{
         "domain": "Inspector",
         "hidden": true,
         "types": [],
         "commands": [
             {
                 "name": "enable",
                 "description": "Enables inspector domain notifications."
@@ skipping 3041 matching lines @@
             {
                 "name": "continueToLocation",
                 "parameters": [
                     { "name": "location", "$ref": "Location", "description": "Location to continue to." },
                     { "name": "interstatementLocation", "type": "boolean", "optional": true, "hidden": true, "description": "Allows breakpoints at the intemediate positions inside statements." }
                 ],
                 "description": "Continues execution until specific location is reached."
             },
             {
                 "name": "stepOver",
-                "parameters": [
-                    { "name": "callFrameId", "optional": true, "$ref": "CallFrameId", "description": "A frame where the step must be performed." }
-                ],
-                "description": "Steps over the statement. Moves execution to the next statement in the top call frame or in the specified one."
+                "description": "Steps over the statement."
             },
             {
                 "name": "stepInto",
                 "description": "Steps into the function call."
             },
             {
                 "name": "stepOut",
-                "parameters": [
-                    { "name": "callFrameId", "optional": true, "$ref": "CallFrameId", "description": "A frame where the step must be performed." }
-                ],
-                "description": "Steps out of the top call frame or the specified one."
+                "description": "Steps out of the function call."
             },
             {
                 "name": "pause",
                 "description": "Stops on the next JavaScript statement."
             },
             {
                 "name": "resume",
                 "description": "Resumes JavaScript execution."
             },
             {
@@ skipping 1105 matching lines @@
             {
                 "name": "dataAvailable",
                 "parameters": [
                     {"name": "value", "type": "array", "items": { "$ref": "PowerEvent" }, "description": "List of power events." }
                 ],
                 "handlers": ["browser", "frontend"]
             }
         ]
     }]
 }