getNativeContentViewCore  216 content/public/android/java/src/org/chromium/content/browser/ContentViewRenderView.java                 contentViewCore != null ? contentViewCore.getNativeContentViewCore() : 0);
getNativeContentViewCore   19 content/public/android/java/src/org/chromium/content/browser/WebContentsObserverAndroid.java         mNativeWebContentsObserverAndroid = nativeInit(contentViewCore.getNativeContentViewCore());