Make it so the entire popup area is clickable.
Update the click handler to reflect the actual parameter
it receives (an Event not an Element) and do not pass it
in the action, given it is unusedt
Bug: T192773
Change-Id: If80969f4759b1675278d11caaf5cb093ce72031c
Since we use an SVG mask, we cannot use border-left to visually
separate the page preview thumbnail from the text. We can however
make use of a polyline and programatically work out it's start and
end.
Bug: T192928
Change-Id: I0f983a80e3210b2f7e9aa197d2a632680675973e