Refactoring: Move m_mayDisplaySeamlesslyWithParent down to Document

The member is used only in Document, thus no reason to
stay in SecurityContext.

TEST=none
BUG=none
R=haraken@chromium.org, abarth, haraken, hayato

Review URL: https://codereview.chromium.org/27615003

git-svn-id: svn://svn.chromium.org/blink/trunk@159829 bbb929c8-8fbe-4397-9dbb-9b2b20218538
void Document::recalcStyleForLayoutIgnoringPendingStylesheets()
{
    TemporaryChange<bool> ignorePendingStylesheets(m_ignorePendingStylesheets, m_ignorePendingStylesheets);
    if (!haveStylesheetsLoaded()) {
        m_ignorePendingStylesheets = true;
        HTMLElement* bodyElement = body();
        if (bodyElement && !bodyElement->renderer() && m_pendingSheetLayout == NoLayoutWithPendingSheets) {
            m_pendingSheetLayout = DidLayoutWithPendingSheets;
            styleResolverChanged(RecalcStyleImmediately);
        } else if (m_hasNodesWithPlaceholderStyle) {
            recalcStyle(Force);
        }
    }
}

void Document::recalcStyleForLayoutIgnoringPendingStylesheets()
{
    TemporaryChange<bool> ignorePendingStylesheets(m_ignorePendingStylesheets, m_ignorePendingStylesheets);
    if (!haveStylesheetsLoaded()) {
        m_ignorePendingStylesheets = true;
        HTMLElement* bodyElement = body();
        if (bodyElement && !bodyElement->renderer() && m_pendingSheetLayout == NoLayoutWithPendingSheets) {
            m_pendingSheetLayout = DidLayoutWithPendingSheets;
            styleResolverChanged(RecalcStyleImmediately);
        } else if (m_hasNodesWithPlaceholderStyle) {
            recalcStyle(Force);
        }
    }
}
