Call didAccessInitialDocument when javascript: URLs are used.

BUG=265221
TEST=See bug for repro.

Review URL: https://chromiumcodereview.appspot.com/22572004

git-svn-id: svn://svn.chromium.org/blink/trunk@155790 bbb929c8-8fbe-4397-9dbb-9b2b20218538
void ScriptController::clearForClose(bool destroyGlobal)
{
    m_windowShell->clearForClose(destroyGlobal);
    for (IsolatedWorldMap::iterator iter = m_isolatedWorlds.begin(); iter != m_isolatedWorlds.end(); ++iter)
        iter->value->clearForClose(destroyGlobal);
    V8GCController::hintForCollectGarbage();
}

void ScriptController::clearForClose(bool destroyGlobal)
{
    m_windowShell->clearForClose(destroyGlobal);
    for (IsolatedWorldMap::iterator iter = m_isolatedWorlds.begin(); iter != m_isolatedWorlds.end(); ++iter)
        iter->value->clearForClose(destroyGlobal);
    V8GCController::hintForCollectGarbage();
}
