Removed unnecessary resolverChanged call.

Changing disabled state of a stylesheet link caused active stylesheet
update to happen twice. Once from setDisabled() on the stylesheet and
once directly from LinkStyle::setDisabledState(). Removed the one
called directly from LinkStyle::setDisabledState.

R=esprehn@chromium.org
BUG=591559

Review URL: https://codereview.chromium.org/1761693002

Cr-Commit-Position: refs/heads/master@{#378922}
1 file changed