Include glyph overflows caused by negative spacing into visual overflow

BTW Modified the test to reproduce the bug without strict culling.

BUG=496317
TEST=fast/text/international/rtl-negative-letter-spacing.html

Review URL: https://codereview.chromium.org/1203743002

git-svn-id: svn://svn.chromium.org/blink/trunk@197684 bbb929c8-8fbe-4397-9dbb-9b2b20218538
3 files changed
tree: cb6c907f2cc3782956fb4d1c0e42939b82d3d5a5
  1. third_party/