Remove ObserveWheelEventAndResult callbacks since they are now gesture based.

Remove ObserveWheelEventAndResult callbacks since they are now gesture based.

Remove unused code paths now that the scrolling via mouse wheel
events has been torn out.

BUG=598798
Committed: https://crrev.com/6b1c93bb8dc20575a1e72291825082277d0dc8e4
Cr-Commit-Position: refs/heads/master@{#400321}

[dtapuska, 2016-06-09 20:16:46]

Description was changed from

==========
Remove ObserveWheelEventAndResult callbacks since they are now gesture based.

Remove unused code paths now that the scrolling via mouse wheel
events has been torn out.

BUG=598798
==========

to

==========
Remove ObserveWheelEventAndResult callbacks since they are now gesture based.

Remove unused code paths now that the scrolling via mouse wheel
events has been torn out.

BUG=598798
==========

[dtapuska, 2016-06-09 20:16:47]

dtapuska@chromium.org changed reviewers:
+ ben@chromium.org, tdresser@chromium.org

[tdresser, 2016-06-09 20:43:24]

LGTM!

[dtapuska, 2016-06-16 06:25:12]

dtapuska@chromium.org changed reviewers:
- ben@chromium.org

[dtapuska, 2016-06-16 06:25:37]

dtapuska@chromium.org changed reviewers:
+ creis@chromium.org

[dtapuska, 2016-06-16 06:25:38]

creis@chromium.org: Please review changes in 

content/*

[Charlie Reis, 2016-06-16 21:59:36]

content/ LGTM.

[dtapuska, 2016-06-16 22:31:03]

The CQ bit was checked by dtapuska@chromium.org

[commit-bot: I haz the power, 2016-06-16 22:32:11]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2048023005/20001

[commit-bot: I haz the power, 2016-06-16 22:36:59]

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

[commit-bot: I haz the power, 2016-06-16 22:37:00]

Try jobs failed on following builders:
  android_arm64_dbg_recipe on tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/android_arm6...)
  ios-device-gn on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-device-gn/bui...)
  ios-simulator on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator/bui...)
  ios-simulator-gn on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator-gn/...)
  mac_chromium_compile_dbg_ng on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_comp...)
  mac_chromium_gn_rel on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_gn_r...)
  mac_chromium_rel_ng on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_...)

[dtapuska, 2016-06-16 23:03:53]

The CQ bit was checked by dtapuska@chromium.org

[dtapuska, 2016-06-16 23:03:54]

The patchset sent to the CQ was uploaded after l-g-t-m from creis@chromium.org,
tdresser@chromium.org
Link to the patchset: https://codereview.chromium.org/2048023005/#ps40001
(title: "Rebase")

[commit-bot: I haz the power, 2016-06-16 23:04:37]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2048023005/40001

[commit-bot: I haz the power, 2016-06-17 00:48:26]

Description was changed from

==========
Remove ObserveWheelEventAndResult callbacks since they are now gesture based.

Remove unused code paths now that the scrolling via mouse wheel
events has been torn out.

BUG=598798
==========

to

==========
Remove ObserveWheelEventAndResult callbacks since they are now gesture based.

Remove unused code paths now that the scrolling via mouse wheel
events has been torn out.

BUG=598798
==========

[commit-bot: I haz the power, 2016-06-17 00:48:32]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2016-06-17 00:50:28]

Description was changed from

==========
Remove ObserveWheelEventAndResult callbacks since they are now gesture based.

Remove unused code paths now that the scrolling via mouse wheel
events has been torn out.

BUG=598798
==========

to

==========
Remove ObserveWheelEventAndResult callbacks since they are now gesture based.

Remove unused code paths now that the scrolling via mouse wheel
events has been torn out.

BUG=598798

Committed: https://crrev.com/6b1c93bb8dc20575a1e72291825082277d0dc8e4
Cr-Commit-Position: refs/heads/master@{#400321}
==========

[commit-bot: I haz the power, 2016-06-17 00:50:29]

Patchset 3 (id:??) landed as
https://crrev.com/6b1c93bb8dc20575a1e72291825082277d0dc8e4
Cr-Commit-Position: refs/heads/master@{#400321}