Turn on ENABLE_NEW_GAMEPAD_API flag so that the new gamepad code is used

Turn on ENABLE_NEW_GAMEPAD_API flag so that the new gamepad code is used

Turn on ENABLE_NEW_GAMEPAD_API flag so that the new gamepad code is used.
Also remove the old code on Chromium side. The ENABLE_NEW_GAMEPAD_API is only
needed until the Blink side #ifdefs are removed.

BUG=344556
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=272723

[dmichael (off chromium), 2014-05-23 21:02:54]

lgtm

https://codereview.chromium.org/289423004/diff/1/build/common.gypi
File build/common.gypi (right):

https://codereview.chromium.org/289423004/diff/1/build/common.gypi#newcode2280
build/common.gypi:2280: # away once the chrome and blink interfaces are in sync.
Please reference the bug number here.

[Inactive, 2014-05-23 21:14:39]

https://codereview.chromium.org/289423004/diff/1/build/common.gypi
File build/common.gypi (right):

https://codereview.chromium.org/289423004/diff/1/build/common.gypi#newcode2280
build/common.gypi:2280: # away once the chrome and blink interfaces are in sync.
On 2014/05/23 21:02:55, dmichael wrote:
> Please reference the bug number here.

Done.

[Inactive, 2014-05-23 21:15:24]

The CQ bit was checked by ch.dumez@samsung.com

[commit-bot: I haz the power, 2014-05-23 21:16:05]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/ch.dumez@samsung.com/289423004/20001

[commit-bot: I haz the power, 2014-05-24 01:40:18]

FYI, CQ is re-trying this CL (attempt #1).
Please consider checking whether the failures are real,
and report flakes to chrome-troopers@google.com.
The failing builders are:
  mac_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/mac_chromium_rel/buil...)
  win_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/win_chromium_rel/buil...)

[commit-bot: I haz the power, 2014-05-24 03:14:50]

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

[commit-bot: I haz the power, 2014-05-24 03:14:51]

Try jobs failed on following builders:
  win_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/win_chromium_rel/buil...)

[Inactive, 2014-05-24 03:15:54]

The CQ bit was checked by ch.dumez@samsung.com

[commit-bot: I haz the power, 2014-05-24 03:16:25]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/ch.dumez@samsung.com/289423004/20001

[commit-bot: I haz the power, 2014-05-24 12:47:02]

Change committed as 272723