Oilpan: move Touch related objects to the oilpan heap.

In order to do so, make the IDL compiler able to emit code that uses
heap vectors if the types involved are of the garbage collected kind.
(For the most part done by adopting the changes from
 https://codereview.chromium.org/173363002 )

R=
BUG=340522

Review URL: https://codereview.chromium.org/185413023

git-svn-id: svn://svn.chromium.org/blink/trunk@168607 bbb929c8-8fbe-4397-9dbb-9b2b20218538
26 files changed
tree: c6e45a2fed70ce8bb7534a041a2dab6cd905bc4e
  1. third_party/