onMediaControlsVisibilityChanged   64 content/public/android/java/src/org/chromium/content/browser/ContentVideoViewLegacy.java             if (mListener != null) mListener.onMediaControlsVisibilityChanged(true);
onMediaControlsVisibilityChanged   75 content/public/android/java/src/org/chromium/content/browser/ContentVideoViewLegacy.java             if (mListener != null)  mListener.onMediaControlsVisibilityChanged(false);