Introduce WebTaskRunner Patch 5/5

Remove obsolete WebThread::Task class.

Patch 1: https://codereview.chromium.org/1325073002
Patch 2: https://codereview.chromium.org/1308183005
Patch 3: https://codereview.chromium.org/1303153005
Patch 4: https://codereview.chromium.org/1309423004

BUG=510398, 497761

Review URL: https://codereview.chromium.org/1310253009

git-svn-id: svn://svn.chromium.org/blink/trunk@201812 bbb929c8-8fbe-4397-9dbb-9b2b20218538
1 file changed
tree: ebd2b0d4ff75f40dbc95da1ddd6e690a36010922
  1. third_party/