Oilpan: promptly release FilterData on LayoutSVGResourceFilter destruction

For Oilpan, mirror the prompt release of the resources attached to
FilterData, instead of leaving it until the next GC strikes.

R=haraken,fs@opera.com
BUG=467542

Review URL: https://codereview.chromium.org/1010673005

git-svn-id: svn://svn.chromium.org/blink/trunk@191921 bbb929c8-8fbe-4397-9dbb-9b2b20218538
2 files changed
tree: 0db026b5ac4e18e9c639cb788ffb685c6f01c358
  1. third_party/