[inspector] Refactor protocol-test.js

test/inspector/runtime/protocol-works-with-different-locale-expected.txt

+Tests that protocol works with different locales
 
 Running test: consoleLogWithDefaultLocale
 {
     method : Runtime.consoleAPICalled
     params : {
         args : [
             [0] : {
                 description : 239
                 type : number
                 value : 239
@@ skipping 119 matching lines @@
                     lineNumber : 0
                     scriptId : <scriptId>
                     url : 
                 }
             ]
         }
         timestamp : <timestamp>
         type : timeEnd
     }
 }