Fix Magic Mouse history swiping bug.

Fix Magic Mouse history swiping bug.

Magic Mouse gestures don't cause -touches*WithEvent: events to be sent down the
responder chain. As such, all state related to Magic Mouse gestures needs to be
reset during -beginGestureWithEvent:.

BUG=317161
Committed: https://crrev.com/de515231c665422838bf93883a126b154d2e65ff
Cr-Commit-Position: refs/heads/master@{#311762}

[erikchen, 2015-01-15 02:39:36]

Patchset #1 (id:1) has been deleted

[erikchen, 2015-01-15 02:39:40]

Patchset #1 (id:20001) has been deleted

[erikchen, 2015-01-15 18:46:34]

erikchen@chromium.org changed reviewers:
+ avi@chromium.org

[erikchen, 2015-01-15 18:46:35]

avi: Please review.

[Avi (use Gerrit), 2015-01-15 19:01:33]

lgtm

[erikchen, 2015-01-15 19:05:56]

The CQ bit was checked by erikchen@chromium.org

[commit-bot: I haz the power, 2015-01-15 19:06:48]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/821173003/40001

[commit-bot: I haz the power, 2015-01-15 19:14:46]

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

[commit-bot: I haz the power, 2015-01-15 19:14:46]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[erikchen, 2015-01-15 19:17:13]

erikchen@chromium.org changed reviewers:
+ thestig@chromium.org

[erikchen, 2015-01-15 19:17:14]

thestig: Looking for an OWNER review.

[Lei Zhang, 2015-01-15 20:18:10]

https://codereview.chromium.org/821173003/diff/40001/chrome/browser/renderer_...
File
chrome/browser/renderer_host/chrome_render_widget_host_view_mac_history_swiper_unit_test.mm
(right):

https://codereview.chromium.org/821173003/diff/40001/chrome/browser/renderer_...
chrome/browser/renderer_host/chrome_render_widget_host_view_mac_history_swiper_unit_test.mm:497:
// These tests require 10.7+ APIs.
Don't the official bots use the 10.6 SDK or something?

[erikchen, 2015-01-15 20:44:44]

https://codereview.chromium.org/821173003/diff/40001/chrome/browser/renderer_...
File
chrome/browser/renderer_host/chrome_render_widget_host_view_mac_history_swiper_unit_test.mm
(right):

https://codereview.chromium.org/821173003/diff/40001/chrome/browser/renderer_...
chrome/browser/renderer_host/chrome_render_widget_host_view_mac_history_swiper_unit_test.mm:497:
// These tests require 10.7+ APIs.
On 2015/01/15 20:18:10, Lei Zhang wrote:
> Don't the official bots use the 10.6 SDK or something?

The binary is built with the 10.6 SDK, but this is a run-time check for the
version of the SDK that's being dynamically linked.

[Lei Zhang, 2015-01-15 21:49:17]

Ok, lgtm stamp

[erikchen, 2015-01-15 21:51:47]

The CQ bit was checked by erikchen@chromium.org

[commit-bot: I haz the power, 2015-01-15 22:17:25]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/821173003/40001

[commit-bot: I haz the power, 2015-01-15 22:52:44]

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

[commit-bot: I haz the power, 2015-01-15 22:52:45]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[erikchen, 2015-01-15 22:55:58]

The CQ bit was checked by erikchen@chromium.org

[commit-bot: I haz the power, 2015-01-15 22:58:28]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/821173003/40001

[commit-bot: I haz the power, 2015-01-15 23:21:27]

Committed patchset #1 (id:40001)

[commit-bot: I haz the power, 2015-01-15 23:22:29]

Patchset 1 (id:??) landed as
https://crrev.com/de515231c665422838bf93883a126b154d2e65ff
Cr-Commit-Position: refs/heads/master@{#311762}