public void destroy(){
  if (mNativeBookmarksBridge != 0) {
    nativeDestroy(mNativeBookmarksBridge);
    mNativeBookmarksBridge=0;
    mIsNativeBookmarkModelLoaded=false;
    mDelayedBookmarkCallbacks.clear();
  }
  mObservers.clear();
}

public void destroy ( ) { if ( mNativeBookmarksBridge != 0 ) { nativeDestroy ( mNativeBookmarksBridge ) ; mNativeBookmarksBridge = 0 ; mIsNativeBookmarkModelLoaded = false ; mDelayedBookmarkCallbacks . clear ( ) ; } mObservers . clear ( ) ; }
destroys this instance so no further calls can be executed .
