Reviewed by Adam Barth.

        Add a takeFirst() method to Deque and use it where appropriate.
        https://bugs.webkit.org/show_bug.cgi?id=40089

        * wtf/Deque.h:
        (WTF::::takeFirst):
        * wtf/MainThread.cpp:
        (WTF::dispatchFunctionsFromMainThread):
        * wtf/MessageQueue.h:
        (WTF::::tryGetMessage):
2010-06-04  Tony Gentilcore  <tonyg@chromium.org>

        Reviewed by Adam Barth.

        Utilize new takeFirst() method where appropriate.
        https://bugs.webkit.org/show_bug.cgi?id=40089

        No new tests because no new functionality.

        * css/CSSStyleSheet.cpp:
        (WebCore::CSSStyleSheet::addSubresourceStyleURLs):
        * dom/XMLTokenizerLibxml2.cpp:
        (WebCore::PendingCallbacks::callAndRemoveFirstCallback):
        * html/HTMLTokenizer.cpp:
        (WebCore::HTMLTokenizer::reset):
        (WebCore::HTMLTokenizer::executeExternalScriptsIfReady):
        * platform/text/SegmentedString.cpp:
        (WebCore::SegmentedString::advanceSubstring):
        * storage/Database.cpp:
        (WebCore::Database::scheduleTransaction):
        * storage/SQLTransaction.cpp:
        (WebCore::SQLTransaction::getNextStatement):
        * storage/SQLTransactionCoordinator.cpp:
        (WebCore::SQLTransactionCoordinator::processPendingTransactions):
2010-06-04  Tony Gentilcore  <tonyg@chromium.org>

        Reviewed by Adam Barth.

        Utilize new takeFirst() method where appropriate.
        https://bugs.webkit.org/show_bug.cgi?id=40089

        * Platform/CoreIPC/ArgumentDecoder.cpp:
        (CoreIPC::ArgumentDecoder::removeAttachment):
2010-06-04  Tony Gentilcore  <tonyg@chromium.org>

        Reviewed by Adam Barth.

        Utilize new takeFirst() method where appropriate.
        https://bugs.webkit.org/show_bug.cgi?id=40089

        * DumpRenderTree/chromium/EventSender.cpp:
        (EventSender::replaySavedEvents):
        * DumpRenderTree/chromium/LayoutTestController.cpp:
        (LayoutTestController::WorkQueue::processWork):
        (LayoutTestController::WorkQueue::reset):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@60683 268f45cc-cd09-0410-ab3c-d52691b4dbfc