DocType strings should be 8 bit wide

Although this CL doesn't save much memory, it satifies my OCD. After this CL,
espn.com uses fully optimized strings. The only strings that were missing were
the DocType, which were unnecessarily wide.

R=eseidel

Review URL: https://chromiumcodereview.appspot.com/16103013

git-svn-id: svn://svn.chromium.org/blink/trunk@151984 bbb929c8-8fbe-4397-9dbb-9b2b20218538
1 file changed