Make links on enrollment screen focusable.

BUG=chromium:368421
TEST=See bug.

Review URL: https://codereview.chromium.org/261643003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@268212 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/chromeos/login/oobe_screen_oauth_enrollment.html

@@ -10,9 +10,9 @@
         <div id="oauth-enroll-re-enrollment-text"></div>
         <div i18n-content="oauthEnrollDescription"></div>
         <div><a id="oauth-enroll-learn-more-link" class="oauth-enroll-link"
-              i18n-content="oauthEnrollExplainLink"></a></div>
+              href="#" i18n-content="oauthEnrollExplainLink"></a></div>
         <div><a class="oauth-enroll-explain-link oauth-enroll-link"
-              i18n-content="oauthEnrollExplainLink"></a></div>
+              href="#" i18n-content="oauthEnrollExplainLink"></a></div>
       </div>
     </div>
     <div id="oauth-enroll-step-working">