ContentsObserver 26 chrome/browser/ui/ash/launcher/launcher_favicon_loader_browsertest.cc explicit ContentsObserver(WebContents* web_contents) ContentsObserver 76 chrome/browser/ui/ash/launcher/launcher_favicon_loader_browsertest.cc contents_observer_.reset(new ContentsObserver(web_contents)); ContentsObserver 126 chrome/browser/ui/ash/launcher/launcher_favicon_loader_browsertest.cc scoped_ptr<ContentsObserver> contents_observer_;