ON_NAVIGATION     162 chrome/browser/renderer_host/web_cache_manager.cc   ClearRendererCache(active_renderers_, ON_NAVIGATION);
ON_NAVIGATION     163 chrome/browser/renderer_host/web_cache_manager.cc   ClearRendererCache(inactive_renderers_, ON_NAVIGATION);
ON_NAVIGATION     351 chrome/browser/renderer_host/web_cache_manager.cc       host->Send(new ChromeViewMsg_ClearCache(occasion == ON_NAVIGATION));