Fix SVGResources::hasResourceData predicate to match method name

Current predicate is "has-no-resource-data". Negate, and negate users.

BUG=420022

Review URL: https://codereview.chromium.org/639343003

git-svn-id: svn://svn.chromium.org/blink/trunk@183983 bbb929c8-8fbe-4397-9dbb-9b2b20218538