DevTools: Make error text and console.trace() label clickable.

Also prevent expanding/collapsing of a TreeElement when selecting a text with mouse.

BUG=84268
R=pfeldman, vsevik

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=177741

Review URL: https://codereview.chromium.org/372953004

git-svn-id: svn://svn.chromium.org/blink/trunk@177997 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Flip the win-xp port to use apache by default for webkit_tests

Previously it was using lighttpd; flipping the default means that
we will be using apache everywhere, and we can proceed to
deleting all of the lighttpd code.

R=eseidel@chromium.org
BUG=30536

Review URL: https://codereview.chromium.org/383303006

git-svn-id: svn://svn.chromium.org/blink/trunk@177998 bbb929c8-8fbe-4397-9dbb-9b2b20218538