createTabObserver   78 chrome/android/java/src/org/chromium/chrome/browser/banners/AppBannerManager.java         mTab.addObserver(createTabObserver());
createTabObserver   60 chrome/android/java/src/org/chromium/chrome/browser/dom_distiller/DomDistillerFeedbackReporter.java         mTab.addObserver(createTabObserver());