Remove use_angle_translator condition.

The condition is for three-part landing purpose and temporary.

BUG=
TEST=tree
R=jamesr@chromium.org, jamesr

Review URL: https://codereview.chromium.org/25437012

git-svn-id: svn://svn.chromium.org/blink/trunk@158970 bbb929c8-8fbe-4397-9dbb-9b2b20218538