Extend WebPointerProperties with tilt and pointer type fields.

This CL is a part of a patch series:
1. https://codereview.chromium.org/1253183005/ (this)
2. https://codereview.chromium.org/1260693003/
   for eventSender support
3. https://codereview.chromium.org/1192563002/
   for Blink event handlers and layout tests
4. https://codereview.chromium.org/1187273004/
   for Chromium event handlers

BUG=514360

Review URL: https://codereview.chromium.org/1253183005

git-svn-id: svn://svn.chromium.org/blink/trunk@199649 bbb929c8-8fbe-4397-9dbb-9b2b20218538
2 files changed
tree: 6fb593cc0fe8de331d104ea5fe6f463199547458
  1. third_party/