Reviewed by Yury Semikhatsky.

        Remove logging of successful XHR and worker's importScript()
        to inspector console
        https://bugs.webkit.org/show_bug.cgi?id=37078

        * bindings/js/JSWorkerContextCustom.cpp:
        (WebCore::JSWorkerContext::importScripts):
        * bindings/v8/custom/V8WorkerContextCustom.cpp:
        (WebCore::V8WorkerContext::importScriptsCallback):
        * workers/DedicatedWorkerContext.cpp:
        (WebCore::DedicatedWorkerContext::importScripts):
        * workers/DedicatedWorkerContext.h:
        * workers/WorkerContext.cpp:
        (WebCore::WorkerContext::importScripts):
        * workers/WorkerContext.h:
        * xml/XMLHttpRequest.cpp:
        (WebCore::XMLHttpRequest::didFinishLoading):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@57068 268f45cc-cd09-0410-ab3c-d52691b4dbfc