DevTools: 'Overrides' UI overlay obstructs page and element inspector

BUG=302862
R=vsevik@chromium.org

Review URL: https://codereview.chromium.org/40233006

git-svn-id: svn://svn.chromium.org/blink/trunk@160559 bbb929c8-8fbe-4397-9dbb-9b2b20218538
 void InspectorPageAgent::setShowScrollBottleneckRects(ErrorString*, bool show)
{
    m_state->setBoolean(PageAgentState::pageAgentShowScrollBottleneckRects, show);
    m_client->setShowScrollBottleneckRects(show);
}

 void InspectorPageAgent::setShowScrollBottleneckRects(ErrorString*, bool show)
{
    m_state->setBoolean(PageAgentState::pageAgentShowScrollBottleneckRects, show);
    m_client->setShowScrollBottleneckRects(show);
}
