The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/8a23c0c14d2433e77b8046a778651a553ab68a9a

commit 8a23c0c14d2433e77b8046a778651a553ab68a9a
Author: rdevlin.cronin <rdevlin.cronin@chromium.org>
Date: Fri Aug 19 21:44:24 2016

[Extensions] Add starter documentation for extension features

Add some basic documentation about extension feature files. I've gotten
a few questions about them lately, and it's good to have a place to
point people.

I'll try to add some more in coming patches as time allows.

BUG= 639162 

Review-Url: https://codereview.chromium.org/2257933003
Cr-Commit-Position: refs/heads/master@{#413254}

[add] https://crrev.com/8a23c0c14d2433e77b8046a778651a553ab68a9a/chrome/common/extensions/api/_features.md

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/1d458519522511a5b5572494b390cc92590082f6

commit 1d458519522511a5b5572494b390cc92590082f6
Author: rdevlin.cronin <rdevlin.cronin@chromium.org>
Date: Mon Aug 22 22:34:28 2016

[Extensions] Add feature documentation for id hashes

BUG= 639162 

Review-Url: https://codereview.chromium.org/2264113002
Cr-Commit-Position: refs/heads/master@{#413557}

[modify] https://crrev.com/1d458519522511a5b5572494b390cc92590082f6/chrome/common/extensions/api/_api_features.json
[modify] https://crrev.com/1d458519522511a5b5572494b390cc92590082f6/chrome/common/extensions/api/_features.md
[modify] https://crrev.com/1d458519522511a5b5572494b390cc92590082f6/chrome/common/extensions/api/_manifest_features.json
[modify] https://crrev.com/1d458519522511a5b5572494b390cc92590082f6/chrome/common/extensions/api/_permission_features.json
[modify] https://crrev.com/1d458519522511a5b5572494b390cc92590082f6/extensions/common/api/_api_features.json
[modify] https://crrev.com/1d458519522511a5b5572494b390cc92590082f6/extensions/common/api/_behavior_features.json
[modify] https://crrev.com/1d458519522511a5b5572494b390cc92590082f6/extensions/common/api/_manifest_features.json
[modify] https://crrev.com/1d458519522511a5b5572494b390cc92590082f6/extensions/common/api/_permission_features.json

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/06d4e588176fbf92ad9fb74e38da9b1a62dd3911

commit 06d4e588176fbf92ad9fb74e38da9b1a62dd3911
Author: rdevlin.cronin <rdevlin.cronin@chromium.org>
Date: Thu Aug 25 20:13:11 2016

[Extensions] Add feature documentation for contexts

BUG= 639162 

Review-Url: https://codereview.chromium.org/2268173003
Cr-Commit-Position: refs/heads/master@{#414518}

[modify] https://crrev.com/06d4e588176fbf92ad9fb74e38da9b1a62dd3911/chrome/common/extensions/api/_features.md
[modify] https://crrev.com/06d4e588176fbf92ad9fb74e38da9b1a62dd3911/extensions/common/features/feature.h

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/08b41b09d06d975f92f4d7e5cadfcfc86d04fdde

commit 08b41b09d06d975f92f4d7e5cadfcfc86d04fdde
Author: emaxx <emaxx@chromium.org>
Date: Mon May 22 20:38:45 2017

[Extensions] Fix the link to _behavior_features.json from _features.md

The docs used to point to a wrong location of the
_behavior_features.json file.

BUG= 639162 

Review-Url: https://codereview.chromium.org/2857573002
Cr-Commit-Position: refs/heads/master@{#473680}

[modify] https://crrev.com/08b41b09d06d975f92f4d7e5cadfcfc86d04fdde/chrome/common/extensions/api/_features.md