[RNMobile] Ensure post title gets focused when is notified from native side#4902

wpmobilebot wants to merge 3 commits intotrunkwordpress-mobile/gutenberg-mobile:trunkfrom

version-toolkit/gutenberg/rnmobile/fix/android-focus-title-on-editor-mountwordpress-mobile/gutenberg-mobile:version-toolkit/gutenberg/rnmobile/fix/android-focus-title-on-editor-mountCopy head branch name to clipboard