Remove getCurrentRootPath from the directory_model.js.

This patch is part of a bigger refactoring task, eliminating uses of fullPath and URLs in favor of Entry.

TEST=Tested manually.
BUG=328252

Review URL: https://codereview.chromium.org/115793004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243277 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 243277
Telemetry: Fix unique timeline markers for repeating actions.

When an action is to be repeated, create as many separate objects of the action
class, rather than just copying the references. This ensures that each action
has a unique timeline marker.

R=ernstm@chromium.org,tonyg@chromium.org
BUG=331400

Review URL: https://codereview.chromium.org/122653006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243278 0039d316-1c4b-4281-b951-d872f2087c98
Update the pathname of the Blink/WebKit file that defines KURL::port().

R=abarth@chromium.org
BUG=330436
TEST=none

Review URL: https://codereview.chromium.org/125623002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243279 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 243279