Revert "Track intruding and overhanging floats"

This reverts commit 2cd349dd1d8b63ecb677af46c762ef765295c3f6.

This commit resulted in a 2% performance regression.

Conflicts:
	LayoutTests/TestExpectations

BUG=334759
TBR=bemjb@chromium.org

Review URL: https://codereview.chromium.org/141953002

git-svn-id: svn://svn.chromium.org/blink/trunk@165338 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Garden-o-matic: Stop the tab explosion!

This patch stops garden-o-matic from opening links in new tabs. Users
that like this feature are free to use the middle-click or ctrl+click
to open links in a new tab. This will increase gardener happiness by
34% (sample size of 1, measured today).

R=ojan, dglazkov

Review URL: https://codereview.chromium.org/135303006

git-svn-id: svn://svn.chromium.org/blink/trunk@165341 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove an unused field found by scythe.
NOTRY=true

Review URL: https://codereview.chromium.org/140793008

git-svn-id: svn://svn.chromium.org/blink/trunk@165342 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Mark 2d.text.draw.fontface.notinpage.html as flaky on all platforms

This test is flaky on all platforms (see: crbug.com/335710). This patch
marks it as flaky in TestExpectations

BUG=335710
NOTRY=true
TBR=dstockwell

Review URL: https://codereview.chromium.org/131523004

git-svn-id: svn://svn.chromium.org/blink/trunk@165343 bbb929c8-8fbe-4397-9dbb-9b2b20218538