<image>'s src URL is resolved incorrectly when  <base> element dynamically added.

<image>'s src URL should not be affected by <base> element which is added later.

BUG=569760

R=yoav@yoav.ws

Review-Url: https://codereview.chromium.org/2105283002
Cr-Commit-Position: refs/heads/master@{#406447}
4 files changed