Update touchable UI to fix a11y spec

Some touchable components like button or chip not fix a11y
touch area spec, increase layout size to fit spec.

Fix: 123161626
Test: atest DocumentsUIGoogleTests
Test: manual use a11y scanner to check it
Change-Id: Icf8b79f053928b0ab6500b77d37ae485cffd33d9
7 files changed