Revert "DevTools: matched styles respect :visited/:link pseudo classes"

Revert "DevTools: matched styles respect :visited/:link pseudo classes"

This reverts commit r174963.
Reason for revert: the patch regressed ::content selectors for distributed
nodes in shadow DOM.

BUG=380414, 356999
TBR=vsevik
NOTRY=true

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=175487

[lushnikov, 2014-06-04 13:06:26]

The CQ bit was checked by lushnikov@chromium.org

[commit-bot: I haz the power, 2014-06-04 13:07:28]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/lushnikov@chromium.org/311123002/1

[commit-bot: I haz the power, 2014-06-04 14:19:10]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  linux_blink_dbg on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/linux_blink_dbg/builds/1...)
  win_gpu_triggered_tests on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/win_gpu_triggered...)

[commit-bot: I haz the power, 2014-06-04 14:19:49]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-06-04 14:19:49]

Try jobs failed on following builders:
  win_gpu_triggered_tests on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/win_gpu_triggered...)

[lushnikov, 2014-06-04 14:30:30]

The CQ bit was checked by lushnikov@chromium.org

[lushnikov, 2014-06-04 14:30:39]

The CQ bit was unchecked by lushnikov@chromium.org

[lushnikov, 2014-06-04 14:31:32]

The CQ bit was checked by lushnikov@chromium.org

[commit-bot: I haz the power, 2014-06-04 14:32:23]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/lushnikov@chromium.org/311123002/1

[commit-bot: I haz the power, 2014-06-04 14:33:44]

Change committed as 175487