The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/1da41371886c46b3e47fefcc20b40b2c569fe460

commit 1da41371886c46b3e47fefcc20b40b2c569fe460
Author: Peter E Conn <peconn@chromium.org>
Date: Thu Jun 01 09:18:08 2017

📺 Enable FullscreenActivity.

BUG=728086

Change-Id: Ib15f1714abb30b029b6e89facb51343fbfaa96e3
Reviewed-on: https://chromium-review.googlesource.com/519247
Reviewed-by: Bernhard Bauer <bauerb@chromium.org>
Reviewed-by: Mounir Lamouri <mlamouri@chromium.org>
Commit-Queue: Peter Conn <peconn@chromium.org>
Cr-Commit-Position: refs/heads/master@{#476232}
[modify] https://crrev.com/1da41371886c46b3e47fefcc20b40b2c569fe460/chrome/android/javatests/src/org/chromium/chrome/browser/VideoFullscreenOrientationLockChromeTest.java
[modify] https://crrev.com/1da41371886c46b3e47fefcc20b40b2c569fe460/chrome/android/javatests/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchManagerTest.java
[modify] https://crrev.com/1da41371886c46b3e47fefcc20b40b2c569fe460/chrome/android/javatests/src/org/chromium/chrome/browser/fullscreen/FullscreenManagerTest.java
[modify] https://crrev.com/1da41371886c46b3e47fefcc20b40b2c569fe460/chrome/browser/android/chrome_feature_list.cc

Is this fixed or is there anything else needed?

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/466d40a9545e8124e2ce2561146d46aceec23420

commit 466d40a9545e8124e2ce2561146d46aceec23420
Author: Matthew Jones <mdjones@chromium.org>
Date: Wed Jun 07 23:26:26 2017

Revert "📺 Enable FullscreenActivity."

This reverts commit 1da41371886c46b3e47fefcc20b40b2c569fe460.

Reason for revert: Fullscreen is broken (incorrect dimensions, unsupported chrome instance error, etc.)

Original change's description:
> 📺 Enable FullscreenActivity.
> 
> BUG=728086
> 
> Change-Id: Ib15f1714abb30b029b6e89facb51343fbfaa96e3
> Reviewed-on: https://chromium-review.googlesource.com/519247
> Reviewed-by: Bernhard Bauer <bauerb@chromium.org>
> Reviewed-by: Mounir Lamouri <mlamouri@chromium.org>
> Commit-Queue: Peter Conn <peconn@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#476232}

TBR=bauerb@chromium.org,mlamouri@chromium.org,peconn@chromium.org
# Not skipping CQ checks because original CL landed > 1 day ago.
BUG=728086, 729932

Change-Id: I5f3ad685ed6a9c892d498189febaa60aa44d6a3c
Reviewed-on: https://chromium-review.googlesource.com/527893
Commit-Queue: Matthew Jones <mdjones@chromium.org>
Reviewed-by: Matthew Jones <mdjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#477780}
[modify] https://crrev.com/466d40a9545e8124e2ce2561146d46aceec23420/chrome/android/javatests/src/org/chromium/chrome/browser/VideoFullscreenOrientationLockChromeTest.java
[modify] https://crrev.com/466d40a9545e8124e2ce2561146d46aceec23420/chrome/android/javatests/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchManagerTest.java
[modify] https://crrev.com/466d40a9545e8124e2ce2561146d46aceec23420/chrome/android/javatests/src/org/chromium/chrome/browser/fullscreen/FullscreenManagerTest.java
[modify] https://crrev.com/466d40a9545e8124e2ce2561146d46aceec23420/chrome/browser/android/chrome_feature_list.cc

Since this was reverted.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/ce27f47dc6c557bc995f12b963c20f7629b69445

commit ce27f47dc6c557bc995f12b963c20f7629b69445
Author: Peter E Conn <peconn@chromium.org>
Date: Fri Aug 18 18:20:20 2017

📺 Enable FullscreenActivity.

Enables FullscreenActivity and includes two smaller bugfixes.

Bug: 728086
Change-Id: Ib1622de468fcc03d773243f459e41aa518573b90
Reviewed-on: https://chromium-review.googlesource.com/620776
Commit-Queue: Peter Conn <peconn@chromium.org>
Reviewed-by: Bernhard Bauer <bauerb@chromium.org>
Reviewed-by: Mounir Lamouri <mlamouri@chromium.org>
Cr-Commit-Position: refs/heads/master@{#495624}
[modify] https://crrev.com/ce27f47dc6c557bc995f12b963c20f7629b69445/chrome/android/java/src/org/chromium/chrome/browser/FullscreenActivity.java
[modify] https://crrev.com/ce27f47dc6c557bc995f12b963c20f7629b69445/chrome/android/javatests/src/org/chromium/chrome/browser/VideoFullscreenOrientationLockChromeTest.java
[modify] https://crrev.com/ce27f47dc6c557bc995f12b963c20f7629b69445/chrome/android/javatests/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchManagerTest.java
[modify] https://crrev.com/ce27f47dc6c557bc995f12b963c20f7629b69445/chrome/android/javatests/src/org/chromium/chrome/browser/fullscreen/FullscreenManagerTest.java
[modify] https://crrev.com/ce27f47dc6c557bc995f12b963c20f7629b69445/chrome/browser/android/chrome_feature_list.cc

Marking this as fixed as it's enabled again \o/

Reopening as it's about to be disabled again :-(

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/71b9d7a78e6891208bb5a36b085ff7e4e651fd47

commit 71b9d7a78e6891208bb5a36b085ff7e4e651fd47
Author: Peter E Conn <peconn@chromium.org>
Date: Wed Aug 30 14:10:54 2017

📺 Disable FullscreenActivity by default.

Disabling FullscreenActivity as it conflicts with displaying secure
media. See https://crbug.com/759049

Bug: 728086
Change-Id: I756d3f859a2f7f04120a37ec7f6321202cf488e8
Reviewed-on: https://chromium-review.googlesource.com/643191
Reviewed-by: Mounir Lamouri <mlamouri@chromium.org>
Commit-Queue: Peter Conn <peconn@chromium.org>
Cr-Commit-Position: refs/heads/master@{#498450}
[modify] https://crrev.com/71b9d7a78e6891208bb5a36b085ff7e4e651fd47/chrome/browser/android/chrome_feature_list.cc

Is this still in progress?