Improves navigation on results page by assuring that browser does wrap
long lines in results <pre> blocks.
Trackpad users are most affected by this because when they scroll a
page vertically, the browser will attempt to also do some horizontal
scrolling of the <pre> block.
The previous experience was relatively similar to the old iframes.
Change-Id: I970c421997b01c27a8f5da431115a3a811499dd8
a603cb8457