Reviewed by Tim Hatcher.

        - https://bugs.webkit.org/show_bug.cgi?id=22061
          create script to check for exit-time destructors

        * WebCore.xcodeproj/project.pbxproj: Added a script
        phase that runs the check-for-exit-time-destructors script.

        * html/HTMLAttributeNames.in: Removed some unused attribute names.

        * html/HTMLEmbedElement.cpp:
        (WebCore::HTMLEmbedElement::parseMappedAttribute): Removed code that
        sets the write-only m_pluginPage.
        * html/HTMLEmbedElement.h: Ditto.

        * platform/mac/CursorMac.mm:
        (WebCore::leakNamedCursor): Changed to return a Cursor&.
        (WebCore::pointerCursor): Changed to leak an object to avoid an
        exit-time destructor.
        (WebCore::crossCursor): Ditto.
        (WebCore::handCursor): Ditto.
        (WebCore::moveCursor): Ditto.
        (WebCore::verticalTextCursor): Ditto.
        (WebCore::cellCursor): Ditto.
        (WebCore::contextMenuCursor): Ditto.
        (WebCore::aliasCursor): Ditto.
        (WebCore::zoomInCursor): Ditto.
        (WebCore::zoomOutCursor): Ditto.
        (WebCore::copyCursor): Ditto.
        (WebCore::noneCursor): Ditto.
        (WebCore::progressCursor): Ditto.
        (WebCore::noDropCursor): Ditto.
        (WebCore::notAllowedCursor): Ditto.
        (WebCore::iBeamCursor): Ditto.
        (WebCore::waitCursor): Ditto.
        (WebCore::helpCursor): Ditto.
        (WebCore::eastResizeCursor): Ditto.
        (WebCore::northResizeCursor): Ditto.
        (WebCore::northEastResizeCursor): Ditto.
        (WebCore::northWestResizeCursor): Ditto.
        (WebCore::southResizeCursor): Ditto.
        (WebCore::southEastResizeCursor): Ditto.
        (WebCore::southWestResizeCursor): Ditto.
        (WebCore::westResizeCursor): Ditto.
        (WebCore::northSouthResizeCursor): Ditto.
        (WebCore::eastWestResizeCursor): Ditto.
        (WebCore::northEastSouthWestResizeCursor): Ditto.
        (WebCore::northWestSouthEastResizeCursor): Ditto.
        (WebCore::columnResizeCursor): Ditto.
        (WebCore::rowResizeCursor): Ditto.
        (WebCore::grabCursor): Ditto.
        (WebCore::grabbingCursor): Ditto.

        * storage/Database.cpp:
        (WebCore::guidMutex): Changed to leak an object to avoid an
        exit-time destructor. Also added a comment explaining why it's
        thread safe.
        (WebCore::guidToVersionMap): Ditto.
        (WebCore::guidToDatabaseMap): Ditto.
        (WebCore::Database::databaseInfoTableName): Ditto.
        (WebCore::databaseVersionKey): Ditto.
        (WebCore::Database::getVersionFromDatabase): Ditto.
        (WebCore::Database::setVersionInDatabase): Ditto.
        (WebCore::guidForOriginAndName): Ditto.
        * storage/DatabaseTracker.cpp:
        (WebCore::DatabaseTracker::tracker): Ditto.
        (WebCore::notificationMutex): Ditto.
        (WebCore::notificationQueue): Ditto.
        (WebCore::DatabaseTracker::notifyDatabasesChanged): Ditto.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@38104 268f45cc-cd09-0410-ab3c-d52691b4dbfc