Oilpan: simplify ContainerNode.removeChildren().

With Oilpan, there is no need to extend the lifetime of elements being
removed -- the plugin container will separately keep its element
reference alive.

R=haraken
BUG=340522

Review URL: https://codereview.chromium.org/956773003

git-svn-id: svn://svn.chromium.org/blink/trunk@190828 bbb929c8-8fbe-4397-9dbb-9b2b20218538
1 file changed
tree: 31bab1fbc3cb7f9aad0e627ccaeb4613d5552c91
  1. third_party/