w3c deps roll to 3e0f283768

w3c deps roll to 3e0f283768

This picks up a new version of the web-platform-tests repo that
does not contain the tests in the
custom-elements/registering-custom-elements/unresolved-element-pseudoclass
directory. Those tests were causing us to hit path length limits on the
windows bots.

TBR=tonyg@chromium.org, rschoen@chromium.org
BUG=405274
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=290716

[Dirk Pranke, 2014-08-19 23:26:57]

The CQ bit was checked by dpranke@chromium.org

[commit-bot: I haz the power, 2014-08-19 23:28:02]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/dpranke@chromium.org/494513002/1

[commit-bot: I haz the power, 2014-08-20 00:42:19]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)
  win_chromium_x64_rel_swarming on tryserver.chromium.win
(http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64_...)

[Dirk Pranke, 2014-08-20 00:45:08]

Committed patchset #1 manually as 290716 (presubmit successful).