CSS Transforms: Implement transform-style

CSS Transforms: Implement transform-style

Implements transform-style as defined in CSS Transforms[1]. Behavior is
identical to -webkit-transform-style.

Note, this property is guarded by the CSSTransformsUnprefixed runtime feature
(enabled only for testing).

[1] http://www.w3.org/TR/css3-transforms/

BUG=154772
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=170305

[dstockwell, 2014-03-25 13:34:42]

Depends on: https://codereview.chromium.org/211033002/

[eseidel, 2014-03-25 13:37:12]

lgtm

https://codereview.chromium.org/211123002/diff/1/LayoutTests/transforms/resou...
File LayoutTests/transforms/resources/parsing-test-helper.js (right):

https://codereview.chromium.org/211123002/diff/1/LayoutTests/transforms/resou...
LayoutTests/transforms/resources/parsing-test-helper.js:1: // Copyright 2014 The
Chromium Authors. All rights reserved.
We haven't historically had license headers on our test files.  We don't compile
or ship them to users.

[dstockwell, 2014-03-26 03:01:56]

The CQ bit was checked by dstockwell@chromium.org

[commit-bot: I haz the power, 2014-03-26 03:02:07]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dstockwell@chromium.org/211123002/150001

[dstockwell, 2014-03-26 03:09:22]

The CQ bit was unchecked by dstockwell@chromium.org

[dstockwell, 2014-03-26 03:09:37]

The CQ bit was checked by dstockwell@chromium.org

[commit-bot: I haz the power, 2014-03-26 03:09:41]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dstockwell@chromium.org/211123002/150001

[commit-bot: I haz the power, 2014-03-26 04:04:05]

Change committed as 170013

[vsevik, 2014-03-26 13:17:33]

A revert of this CL has been created in
https://codereview.chromium.org/212563007/ by vsevik@chromium.org.

The reason for reverting is: Breaks telemetry_unittests: 
http://build.chromium.org/p/chromium.webkit/builders/Win7%20%28dbg%29/builds/...

Here is how you can run the tests after you build debug chrome: 
tools/telemetry/run_tests --browser=debug
web_components.web_components_unittest.

[dstockwell, 2014-03-27 10:44:59]

The CQ bit was checked by dstockwell@chromium.org

[commit-bot: I haz the power, 2014-03-27 10:45:05]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dstockwell@chromium.org/211123002/230001

[commit-bot: I haz the power, 2014-03-27 11:49:14]

Change committed as 170166

[alancutter (OOO until 2018), 2014-03-28 00:09:45]

A revert of this CL has been created in
https://codereview.chromium.org/215843003/ by alancutter@chromium.org.

The reason for reverting is: Breaks perf test:
src/tools/perf/tough_animation_cases/transform_transition_js_block.html

BUG=356859.

[dstockwell, 2014-03-28 08:22:12]

The CQ bit was checked by dstockwell@chromium.org

[commit-bot: I haz the power, 2014-03-28 08:22:16]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dstockwell@chromium.org/211123002/250001

[dstockwell, 2014-03-28 08:22:21]

The CQ bit was unchecked by dstockwell@chromium.org

[dstockwell, 2014-03-28 08:22:57]

The CQ bit was checked by dstockwell@chromium.org

[commit-bot: I haz the power, 2014-03-28 08:23:16]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dstockwell@chromium.org/211123002/250001

[commit-bot: I haz the power, 2014-03-28 09:39:40]

Change committed as 170305