Remove API compatibility hack no longer used

Chromium no longer needs this #define after http://crrev.com/256189

BUG=347900

Review URL: https://codereview.chromium.org/196953002

git-svn-id: svn://svn.chromium.org/blink/trunk@169143 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Make sure table cells are laid out again when fragmentainer height changes.

We may have to update pagination struts then, which requires a deeper layout.

BUG=348064

Note that this doesn't really fix the bug mentioned, but it does contribute to more correct rendering of the test case there.

Review URL: https://codereview.chromium.org/194713009

git-svn-id: svn://svn.chromium.org/blink/trunk@169144 bbb929c8-8fbe-4397-9dbb-9b2b20218538