Try to fix the Windows build.

* JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCoreExports.def:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@149252 268f45cc-cd09-0410-ab3c-d52691b4dbfc
        <rdar://problem/13757007> Crashes in NetworkResourceLoader::didReceiveResponseAsync
        https://bugs.webkit.org/show_bug.cgi?id=115318

        Reviewed by Darin Adler.

        sendAbortingOnFailure may actually fail, and abort the request, making m_handle null.

        * NetworkProcess/NetworkResourceLoader.cpp:
        (WebKit::NetworkResourceLoader::didReceiveResponseAsync): Null check m_handle after
        sending a message, because the request will cancelled when connection is invalid.
        (WebKit::NetworkResourceLoader::didReceiveBuffer): Assert that m_handle matches
        the handle that we are called with.
        (WebKit::NetworkResourceLoader::didFinishLoading): Ditto.
        (WebKit::NetworkResourceLoader::didFail): Ditto.
        (WebKit::NetworkResourceLoader::willSendRequestAsync): Ditto.
        (WebKit::NetworkResourceLoader::didSendData): Ditto.
        (WebKit::NetworkResourceLoader::shouldUseCredentialStorage): Ditto.
        (WebKit::NetworkResourceLoader::shouldUseCredentialStorageAsync): Ditto.
        (WebKit::NetworkResourceLoader::didReceiveAuthenticationChallenge): Ditto.
        (WebKit::NetworkResourceLoader::didCancelAuthenticationChallenge): Ditto.
        (WebKit::NetworkResourceLoader::canAuthenticateAgainstProtectionSpaceAsync): Ditto.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@149253 268f45cc-cd09-0410-ab3c-d52691b4dbfc